diff --git a/cli/azd/extensions/azure.ai.finetune/internal/cmd/init.go b/cli/azd/extensions/azure.ai.finetune/internal/cmd/init.go
index f59b934456f..fc32f3d8b55 100644
--- a/cli/azd/extensions/azure.ai.finetune/internal/cmd/init.go
+++ b/cli/azd/extensions/azure.ai.finetune/internal/cmd/init.go
@@ -146,7 +146,7 @@ func newInitCommand(rootFlags rootFlagsDefinition) *cobra.Command {
 	cmd.Flags().StringVarP(&flags.subscriptionId, "subscription", "s", "",
 		"Azure subscription ID")
 
-	cmd.Flags().StringVarP(&flags.projectEndpoint, "project-endpoint", "e", "",
+	cmd.Flags().StringVar(&flags.projectEndpoint, "project-endpoint", "",
 		"Azure AI Foundry project endpoint URL (e.g., https://account.services.ai.azure.com/api/projects/project-name)")
 
 	cmd.Flags().StringVarP(&flags.src, "working-directory", "w", "",
diff --git a/cli/azd/extensions/azure.ai.finetune/internal/cmd/operations.go b/cli/azd/extensions/azure.ai.finetune/internal/cmd/operations.go
index b1c54c68321..66f7a271ab0 100644
--- a/cli/azd/extensions/azure.ai.finetune/internal/cmd/operations.go
+++ b/cli/azd/extensions/azure.ai.finetune/internal/cmd/operations.go
@@ -41,7 +41,7 @@ func newOperationCommand() *cobra.Command {
 
 	cmd.PersistentFlags().StringVarP(&flags.subscriptionId, "subscription", "s", "",
 		"Azure subscription ID (enables implicit init if environment not configured)")
-	cmd.PersistentFlags().StringVarP(&flags.projectEndpoint, "project-endpoint", "e", "",
+	cmd.PersistentFlags().StringVar(&flags.projectEndpoint, "project-endpoint", "",
 		"Azure AI Foundry project endpoint URL (e.g., https://account.services.ai.azure.com/api/projects/project-name)")
 
 	cmd.AddCommand(newOperationSubmitCommand())
diff --git a/cli/azd/extensions/azure.ai.models/internal/cmd/custom.go b/cli/azd/extensions/azure.ai.models/internal/cmd/custom.go
index fa5d624b390..2d50a263b6a 100644
--- a/cli/azd/extensions/azure.ai.models/internal/cmd/custom.go
+++ b/cli/azd/extensions/azure.ai.models/internal/cmd/custom.go
@@ -36,7 +36,7 @@ func newCustomCommand() *cobra.Command {
 
 	customCmd.PersistentFlags().StringVarP(&flags.subscriptionId, "subscription", "s", "",
 		"Azure subscription ID")
-	customCmd.PersistentFlags().StringVarP(&flags.projectEndpoint, "project-endpoint", "e", "",
+	customCmd.PersistentFlags().StringVar(&flags.projectEndpoint, "project-endpoint", "",
 		"Azure AI Foundry project endpoint URL (e.g., https://account.services.ai.azure.com/api/projects/project-name)")
 
 	customCmd.AddCommand(newCustomCreateCommand(flags))
diff --git a/cli/azd/extensions/azure.ai.models/internal/cmd/init.go b/cli/azd/extensions/azure.ai.models/internal/cmd/init.go
index 8826ec72973..07951c62df7 100644
--- a/cli/azd/extensions/azure.ai.models/internal/cmd/init.go
+++ b/cli/azd/extensions/azure.ai.models/internal/cmd/init.go
@@ -92,7 +92,7 @@ The init command will:
 	cmd.Flags().StringVarP(&flags.subscriptionId, "subscription", "s", "",
 		"Azure subscription ID")
 
-	cmd.Flags().StringVarP(&flags.projectEndpoint, "project-endpoint", "e", "",
+	cmd.Flags().StringVar(&flags.projectEndpoint, "project-endpoint", "",
 		"Azure AI Foundry project endpoint URL (e.g., https://account.services.ai.azure.com/api/projects/project-name)")
 
 	cmd.Flags().StringVarP(&flags.projectResourceId, "project-resource-id", "p", "",