diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b41dedca..2d152fc9c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,8 @@
+## Release (2025-XX-XX)
+
+- `postgresflex`: [v1.0.1](services/postgresflex/CHANGELOG.md#v101-2025-03-12)
+  - **Bugfix:** `DeleteUserWaitHandler` is now also using the region as parameter.
+
 ## Release (2025-03-05)
 
 - `core`: [v0.16.1](core/CHANGELOG.md#v0161-2025-02-25)
diff --git a/services/postgresflex/CHANGELOG.md b/services/postgresflex/CHANGELOG.md
index 11b197294..7603fb673 100644
--- a/services/postgresflex/CHANGELOG.md
+++ b/services/postgresflex/CHANGELOG.md
@@ -1,3 +1,6 @@
+## v1.0.1 (2025-03-12)
+- **Bugfix:** `DeleteUserWaitHandler` is now also using the region as parameter.
+
 ## v1.0.0 (2025-02-24)
 - **Breaking Change:** The region is no longer specified within the client configuration. Instead, the region must be passed as a parameter to any region-specific request.
 
diff --git a/services/postgresflex/wait/wait.go b/services/postgresflex/wait/wait.go
index ec4d61c07..2abf1af74 100644
--- a/services/postgresflex/wait/wait.go
+++ b/services/postgresflex/wait/wait.go
@@ -26,7 +26,7 @@ type APIClientInstanceInterface interface {
 
 // Interface needed for tests
 type APIClientUserInterface interface {
-	GetUserExecute(ctx context.Context, projectId, instanceId, userId string) (*postgresflex.GetUserResponse, error)
+	GetUserExecute(ctx context.Context, projectId, region, instanceId, userId string) (*postgresflex.GetUserResponse, error)
 }
 
 // CreateInstanceWaitHandler will wait for instance creation
@@ -149,9 +149,9 @@ func ForceDeleteInstanceWaitHandler(ctx context.Context, a APIClientInstanceInte
 }
 
 // DeleteUserWaitHandler will wait for delete
-func DeleteUserWaitHandler(ctx context.Context, a APIClientUserInterface, projectId, instanceId, userId string) *wait.AsyncActionHandler[struct{}] {
+func DeleteUserWaitHandler(ctx context.Context, a APIClientUserInterface, projectId, region, instanceId, userId string) *wait.AsyncActionHandler[struct{}] {
 	handler := wait.New(func() (waitFinished bool, response *struct{}, err error) {
-		_, err = a.GetUserExecute(ctx, projectId, instanceId, userId)
+		_, err = a.GetUserExecute(ctx, projectId, region, instanceId, userId)
 		if err == nil {
 			return false, nil, nil
 		}
diff --git a/services/postgresflex/wait/wait_test.go b/services/postgresflex/wait/wait_test.go
index 57e6b4311..fc87463f3 100644
--- a/services/postgresflex/wait/wait_test.go
+++ b/services/postgresflex/wait/wait_test.go
@@ -62,7 +62,7 @@ type apiClientUserMocked struct {
 	isUserDeleted bool
 }
 
-func (a *apiClientUserMocked) GetUserExecute(_ context.Context, _, _, _ string) (*postgresflex.GetUserResponse, error) {
+func (a *apiClientUserMocked) GetUserExecute(_ context.Context, _, _, _, _ string) (*postgresflex.GetUserResponse, error) {
 	if a.getFails {
 		return nil, &oapierror.GenericOpenAPIError{
 			StatusCode: 500,
@@ -383,7 +383,7 @@ func TestDeleteUserWaitHandler(t *testing.T) {
 				isUserDeleted: !tt.deleteFails,
 			}
 
-			handler := DeleteUserWaitHandler(context.Background(), apiClient, "", "", userId)
+			handler := DeleteUserWaitHandler(context.Background(), apiClient, "", "", "", userId)
 
 			_, err := handler.SetTimeout(10 * time.Millisecond).WaitWithContext(context.Background())