diff --git a/scripts/check-forms.ts b/scripts/check-forms.ts
index 1ad226f6..224668ab 100644
--- a/scripts/check-forms.ts
+++ b/scripts/check-forms.ts
@@ -143,11 +143,12 @@ async function main() {
     const alertText = await page.$eval('[role="alert"]', (el) => el.textContent);
     console.log(`   Alert text: ${alertText}`);
 
-    if (alertText?.includes('Failed') || alertText?.includes('went wrong')) {
-      throw new Error(`Form submitted but showed error: ${alertText}`);
+    const errorKeywords = ['Failed', 'went wrong', 'fehlgeschlagen', 'schief gelaufen'];
+    if (errorKeywords.some((kw) => alertText?.toLowerCase().includes(kw.toLowerCase()))) {
+      throw new Error(`Form submitted but showed error state: ${alertText}`);
     }
 
-    console.log(`✅ Contact Form submitted successfully! (Success state verified)`);
+    console.log(`✅ Contact Form submitted successfully! (Success state verified via alert text)`);
   } catch (err: any) {
     console.error(`❌ Contact Form Test Failed: ${err.message}`);
     hasErrors = true;
@@ -196,11 +197,14 @@ async function main() {
     const alertText = await page.$eval('[role="alert"]', (el) => el.textContent);
     console.log(`   Alert text: ${alertText}`);
 
-    if (alertText?.includes('Failed') || alertText?.includes('went wrong')) {
-      throw new Error(`Form submitted but showed error: ${alertText}`);
+    const errorKeywords = ['Failed', 'went wrong', 'fehlgeschlagen', 'schief gelaufen'];
+    if (errorKeywords.some((kw) => alertText?.toLowerCase().includes(kw.toLowerCase()))) {
+      throw new Error(`Product Quote Form submitted but showed error state: ${alertText}`);
     }
 
-    console.log(`✅ Product Quote Form submitted successfully! (Success state verified)`);
+    console.log(
+      `✅ Product Quote Form submitted successfully! (Success state verified via alert text)`,
+    );
   } catch (err: any) {
     console.error(`❌ Product Quote Form Test Failed: ${err.message}`);
     hasErrors = true;