diff --git a/exampleassay/module.properties b/exampleassay/module.properties
index 98ea565..dcaae4d 100644
--- a/exampleassay/module.properties
+++ b/exampleassay/module.properties
@@ -1 +1,2 @@
 ModuleClass: org.labkey.api.module.SimpleModule
+SupportedDatabases: pgsql
diff --git a/interactiveTutorial/module.properties b/interactiveTutorial/module.properties
index bf56112..d7dfe50 100644
--- a/interactiveTutorial/module.properties
+++ b/interactiveTutorial/module.properties
@@ -1,2 +1,3 @@
 Name: 10MinuteTutorial
 RequiredServerVersion: 9.3
+SupportedDatabases: pgsql
diff --git a/reactExamples/module.properties b/reactExamples/module.properties
index 98ea565..dcaae4d 100644
--- a/reactExamples/module.properties
+++ b/reactExamples/module.properties
@@ -1 +1,2 @@
 ModuleClass: org.labkey.api.module.SimpleModule
+SupportedDatabases: pgsql
diff --git a/sourdough/module.properties b/sourdough/module.properties
index 2e11d85..ab90e31 100644
--- a/sourdough/module.properties
+++ b/sourdough/module.properties
@@ -1,2 +1,3 @@
 Name: Sourdough
 ModuleClass: org.labkey.api.module.SimpleModule
+SupportedDatabases: pgsql