diff --git a/10/umbraco-commerce/installation/licensing-model.md b/10/umbraco-commerce/installation/licensing-model.md
index 907c023f9a7..dea4a4e3f10 100644
--- a/10/umbraco-commerce/installation/licensing-model.md
+++ b/10/umbraco-commerce/installation/licensing-model.md
@@ -67,6 +67,14 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Commerce": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a licenses dashboard which should display the status of your license.
@@ -158,4 +166,4 @@ POST http://<your umbraco environment>/umbraco/licenses/validatedLicense/relay?p
 
 A header with a key of `X-AUTH-KEY` and value of the authorization key you have configured should be provided.
 
-This will trigger the same processes that occur when the normal scheduled validation completes ensuring your product is considered licensed.
\ No newline at end of file
+This will trigger the same processes that occur when the normal scheduled validation completes ensuring your product is considered licensed.
diff --git a/10/umbraco-ui-builder/installation/licensing-model.md b/10/umbraco-ui-builder/installation/licensing-model.md
index 0780f37988a..e6354300144 100644
--- a/10/umbraco-ui-builder/installation/licensing-model.md
+++ b/10/umbraco-ui-builder/installation/licensing-model.md
@@ -67,6 +67,14 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_UIBuilder": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.
diff --git a/13/umbraco-commerce/installation/the-licensing-model.md b/13/umbraco-commerce/installation/the-licensing-model.md
index 7e26653ae39..f1b08d70ba8 100644
--- a/13/umbraco-commerce/installation/the-licensing-model.md
+++ b/13/umbraco-commerce/installation/the-licensing-model.md
@@ -67,6 +67,14 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Commerce": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.
diff --git a/13/umbraco-deploy/installation/install-configure.md b/13/umbraco-deploy/installation/install-configure.md
index 761840a7322..44ffb978676 100644
--- a/13/umbraco-deploy/installation/install-configure.md
+++ b/13/umbraco-deploy/installation/install-configure.md
@@ -292,6 +292,14 @@ For example, in `appsettings.json`:
     }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Deploy_OnPrem": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 Umbraco Cloud projects use a license file placed in the `/umbraco/Licenses` folder that is provided when your project is created.
 
 Read more about the [Umbraco Deploy licensing model](../installation/the-licensing-model.md).
diff --git a/13/umbraco-deploy/installation/the-licensing-model.md b/13/umbraco-deploy/installation/the-licensing-model.md
index a7bc4929eb4..d346004a0ba 100644
--- a/13/umbraco-deploy/installation/the-licensing-model.md
+++ b/13/umbraco-deploy/installation/the-licensing-model.md
@@ -67,6 +67,14 @@ For example, in `appsettings.json`:
     }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Deploy_OnPrem": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 Umbraco Cloud projects use a license file placed in the `/umbraco/Licenses` folder that is provided automatically when your project is created.
 
 ## Validating the license
diff --git a/13/umbraco-engage/installation/licensing.md b/13/umbraco-engage/installation/licensing.md
index e0ef52cf946..80cfc93deaa 100644
--- a/13/umbraco-engage/installation/licensing.md
+++ b/13/umbraco-engage/installation/licensing.md
@@ -73,6 +73,15 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Engage": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.
diff --git a/13/umbraco-ui-builder/installation/licensing-model.md b/13/umbraco-ui-builder/installation/licensing-model.md
index 9ed659b6d8b..e2847238d24 100644
--- a/13/umbraco-ui-builder/installation/licensing-model.md
+++ b/13/umbraco-ui-builder/installation/licensing-model.md
@@ -67,6 +67,14 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_UIBuilder": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.
diff --git a/14/umbraco-commerce/getting-started/the-licensing-model.md b/14/umbraco-commerce/getting-started/the-licensing-model.md
index 11efd123f12..b232f3c9bf3 100644
--- a/14/umbraco-commerce/getting-started/the-licensing-model.md
+++ b/14/umbraco-commerce/getting-started/the-licensing-model.md
@@ -69,6 +69,14 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Commerce": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.
diff --git a/14/umbraco-deploy/installation/install-configure.md b/14/umbraco-deploy/installation/install-configure.md
index 761840a7322..44ffb978676 100644
--- a/14/umbraco-deploy/installation/install-configure.md
+++ b/14/umbraco-deploy/installation/install-configure.md
@@ -292,6 +292,14 @@ For example, in `appsettings.json`:
     }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Deploy_OnPrem": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 Umbraco Cloud projects use a license file placed in the `/umbraco/Licenses` folder that is provided when your project is created.
 
 Read more about the [Umbraco Deploy licensing model](../installation/the-licensing-model.md).
diff --git a/14/umbraco-deploy/installation/the-licensing-model.md b/14/umbraco-deploy/installation/the-licensing-model.md
index dc71e989568..4bb9d4eb722 100644
--- a/14/umbraco-deploy/installation/the-licensing-model.md
+++ b/14/umbraco-deploy/installation/the-licensing-model.md
@@ -69,6 +69,14 @@ For example, in `appsettings.json`:
     }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Deploy_OnPrem": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 Umbraco Cloud projects use a license file placed in the `/umbraco/Licenses` folder that is provided automatically when your project is created.
 
 ## Validating the license
diff --git a/14/umbraco-ui-builder/installation/licensing-model.md b/14/umbraco-ui-builder/installation/licensing-model.md
index ce65f8d70b4..fffd9bdbd0e 100644
--- a/14/umbraco-ui-builder/installation/licensing-model.md
+++ b/14/umbraco-ui-builder/installation/licensing-model.md
@@ -65,10 +65,19 @@ Once you have received your license code it needs to be installed on your site.
         "Products": {
             "Umbraco.UIBuilder": "YOUR_LICENSE_KEY"
          }
-  }    
+  }
 }
 ```
 
+
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_UIBuilder": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.
diff --git a/15/umbraco-commerce/getting-started/the-licensing-model.md b/15/umbraco-commerce/getting-started/the-licensing-model.md
index 63490311b69..f7129aa3ac7 100644
--- a/15/umbraco-commerce/getting-started/the-licensing-model.md
+++ b/15/umbraco-commerce/getting-started/the-licensing-model.md
@@ -69,7 +69,13 @@ Once you have received your license code it needs to be installed on your site.
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
 
+```json
+"Umbraco_Commerce": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
 
 ### Verify the license installation
 
diff --git a/15/umbraco-deploy/installation/install-configure.md b/15/umbraco-deploy/installation/install-configure.md
index 2281798a832..bfa58d5fb08 100644
--- a/15/umbraco-deploy/installation/install-configure.md
+++ b/15/umbraco-deploy/installation/install-configure.md
@@ -292,6 +292,14 @@ For example, in `appsettings.json`:
     }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Deploy_OnPrem": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 Umbraco Cloud projects use a license file placed in the `/umbraco/Licenses` folder that is provided when your project is created.
 
 Read more about the [Umbraco Deploy licensing model](../installation/the-licensing-model.md).
diff --git a/15/umbraco-deploy/installation/the-licensing-model.md b/15/umbraco-deploy/installation/the-licensing-model.md
index 2a945852563..7fe7cc59cfb 100644
--- a/15/umbraco-deploy/installation/the-licensing-model.md
+++ b/15/umbraco-deploy/installation/the-licensing-model.md
@@ -69,6 +69,14 @@ For example, in `appsettings.json`:
     }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_Deploy_OnPrem": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 Umbraco Cloud projects use a license file placed in the `/umbraco/Licenses` folder that is provided automatically when your project is created.
 
 ## Validating the license
diff --git a/15/umbraco-ui-builder/installation/licensing-model.md b/15/umbraco-ui-builder/installation/licensing-model.md
index ce65f8d70b4..f8218e5589d 100644
--- a/15/umbraco-ui-builder/installation/licensing-model.md
+++ b/15/umbraco-ui-builder/installation/licensing-model.md
@@ -65,10 +65,18 @@ Once you have received your license code it needs to be installed on your site.
         "Products": {
             "Umbraco.UIBuilder": "YOUR_LICENSE_KEY"
          }
-  }    
+  }
 }
 ```
 
+{% hint style="info" %}
+You might run into issues when using a period in the product name when using environment variables. Use an underscore in the product name instead, to avoid problems.
+
+```json
+"Umbraco_UIBuilder": "YOUR_LICENSE_KEY"
+```
+{% endhint %}
+
 ### Verify the license installation
 
 You can verify that your license is successfully installed by logging into your project's backoffice and navigating to the settings section. Here you will see a license dashboard which should display the status of your license.