diff --git a/stackit/internal/resources/postgres-flex/instance/actions.go b/stackit/internal/resources/postgres-flex/instance/actions.go
index 64ecd663..dea1da6b 100644
--- a/stackit/internal/resources/postgres-flex/instance/actions.go
+++ b/stackit/internal/resources/postgres-flex/instance/actions.go
@@ -298,31 +298,6 @@ func (r Resource) Delete(ctx context.Context, req resource.DeleteRequest, resp *
 
 	// init client
 	c := r.client.PostgresFlex
-
-	// check first of all if this resource is already deleted
-	resExists, err := c.Instance.Get(ctx, state.ProjectID.ValueString(), state.ID.ValueString())
-	if agg := common.Validate(&resp.Diagnostics, resExists, err, "JSON200"); agg != nil {
-		if validate.StatusEquals(resExists, http.StatusNotFound) {
-			resp.State.RemoveResource(ctx)
-			return
-		}
-
-		// STACKIT API sometimes uses uppercase .. sometimes lower .. sometimes mixed
-		if resExists.JSON200.Item.Status != nil && strings.ToUpper(*resExists.JSON200.Item.Status) != "DELETED" {
-			resp.State.RemoveResource(ctx)
-			return
-		}
-
-		resp.Diagnostics.AddError("failed to read instance", agg.Error())
-
-		return
-	}
-
-	if err := applyClientResponse(&state, resExists.JSON200.Item); err != nil {
-		resp.Diagnostics.AddError("failed to process client response", err.Error())
-		return
-	}
-
 	resDelete, err := c.Instance.Delete(ctx, state.ProjectID.ValueString(), state.ID.ValueString())
 
 	if agg := common.Validate(&resp.Diagnostics, resDelete, err); agg != nil {
@@ -340,6 +315,30 @@ func (r Resource) Delete(ctx context.Context, req resource.DeleteRequest, resp *
 	}
 	process := resDelete.WaitHandler(ctx, c.Instance, state.ProjectID.ValueString(), state.ID.ValueString()).SetTimeout(timeout)
 	if _, err := process.WaitWithContext(ctx); err != nil {
+		// check first of all if this resource is already deleted
+		resExists, err := c.Instance.Get(ctx, state.ProjectID.ValueString(), state.ID.ValueString())
+		if agg := common.Validate(&resp.Diagnostics, resExists, err, "JSON200"); agg != nil {
+			if validate.StatusEquals(resExists, http.StatusNotFound) {
+				resp.State.RemoveResource(ctx)
+				return
+			}
+
+			// STACKIT API sometimes uses uppercase .. sometimes lower .. sometimes mixed
+			if resExists.JSON200.Item.Status != nil && strings.ToUpper(*resExists.JSON200.Item.Status) != "DELETED" {
+				resp.State.RemoveResource(ctx)
+				return
+			}
+
+			resp.Diagnostics.AddError("failed to read instance", agg.Error())
+
+			return
+		}
+
+		if err := applyClientResponse(&state, resExists.JSON200.Item); err != nil {
+			resp.Diagnostics.AddError("failed to process client response", err.Error())
+			return
+		}
+
 		if strings.Contains(err.Error(), http.StatusText(http.StatusNotFound)) {
 			resp.State.RemoveResource(ctx)
 			return