diff --git a/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs b/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs
index 6781c4421391..a73241fc6c68 100644
--- a/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs
+++ b/src/Resources/Resources/ActiveDirectory/Cmdlets/UpdateAzureADApplicationCommand.cs
@@ -100,7 +100,7 @@ public override void ExecuteCmdlet()
                 {
                     DisplayName = DisplayName,
                     Homepage = HomePage,
-                    IdentifierUris = (IdentifierUri == null) ? new string[] { } : IdentifierUri,
+                    IdentifierUris = IdentifierUri,
                     ReplyUrls = ReplyUrl,
                     AvailableToOtherTenants = this.IsParameterBound(c => c.AvailableToOtherTenants) ? AvailableToOtherTenants : (bool?)null
                 };
diff --git a/src/Resources/Resources/ChangeLog.md b/src/Resources/Resources/ChangeLog.md
index 9e96c99e3162..992a85ccafa4 100644
--- a/src/Resources/Resources/ChangeLog.md
+++ b/src/Resources/Resources/ChangeLog.md
@@ -20,6 +20,7 @@
 
 ## Upcoming Release
 * Allow naming the deployment when testing deployments [#11497]
+* Fixed issue that property `IdentifierUri` is cleaned by `Update-AzAdApplication` [#15134]
 
 ## Version 4.1.0
 * Changed `-IdentifierUris` in `New-AzADApplication` to optional parameter