diff --git a/internal/provider/datasource_whoami.go b/internal/provider/datasource_whoami.go
index a092363a..77dbc502 100644
--- a/internal/provider/datasource_whoami.go
+++ b/internal/provider/datasource_whoami.go
@@ -69,7 +69,7 @@ func (gen *whoamiDataSource) Read(ctx context.Context, req datasource.ReadReques
 
 	user := gen.client.GetLoggedInUser()
 	if user == nil {
-		resp.Diagnostics.AddError("No user found", "")
+		resp.Diagnostics.AddError("No User Found", "")
 		return
 	}
 
diff --git a/internal/provider/resource_directory_role_collection_assignment.go b/internal/provider/resource_directory_role_collection_assignment.go
index 1c1c8596..60da00ae 100644
--- a/internal/provider/resource_directory_role_collection_assignment.go
+++ b/internal/provider/resource_directory_role_collection_assignment.go
@@ -199,7 +199,7 @@ func (rs *directoryRoleCollectionAssignmentResource) Delete(ctx context.Context,
 
 func (rs *directoryRoleCollectionAssignmentResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
 	resp.Diagnostics.AddError(
-		"Import not supported",
+		"Import Not Supported",
 		"Import is not supported for this resource. Use the resource directory_role_collection instead.",
 	)
 }
diff --git a/internal/provider/resource_globalaccount_role_collection_assignment.go b/internal/provider/resource_globalaccount_role_collection_assignment.go
index 3ada2352..4b2e7a78 100644
--- a/internal/provider/resource_globalaccount_role_collection_assignment.go
+++ b/internal/provider/resource_globalaccount_role_collection_assignment.go
@@ -188,7 +188,7 @@ func (rs *globalaccountRoleCollectionAssignmentResource) Delete(ctx context.Cont
 
 func (rs *globalaccountRoleCollectionAssignmentResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
 	resp.Diagnostics.AddError(
-		"Import not supported",
+		"Import Not Supported",
 		"Import is not supported for this resource. Use the resource globalaccount_role_collection instead.",
 	)
 }
diff --git a/internal/provider/resource_subaccount_role_collection_assignment.go b/internal/provider/resource_subaccount_role_collection_assignment.go
index 082b23b1..c235f7b8 100644
--- a/internal/provider/resource_subaccount_role_collection_assignment.go
+++ b/internal/provider/resource_subaccount_role_collection_assignment.go
@@ -200,7 +200,7 @@ func (rs *subaccountRoleCollectionAssignmentResource) Delete(ctx context.Context
 
 func (rs *subaccountRoleCollectionAssignmentResource) ImportState(ctx context.Context, req resource.ImportStateRequest, resp *resource.ImportStateResponse) {
 	resp.Diagnostics.AddError(
-		"Import not supported",
+		"Import Not Supported",
 		"Import is not supported for this resource. Use the resource subaccount_role_collection instead.",
 	)
 }