diff --git a/apps/builder/src/features/blocks/integrations/sendEmail/components/SmtpConfigModal.tsx b/apps/builder/src/features/blocks/integrations/sendEmail/components/SmtpConfigModal.tsx
index b1fad022e..019bef236 100644
--- a/apps/builder/src/features/blocks/integrations/sendEmail/components/SmtpConfigModal.tsx
+++ b/apps/builder/src/features/blocks/integrations/sendEmail/components/SmtpConfigModal.tsx
@@ -83,10 +83,12 @@ export const SmtpCreateModalContent = ({
     if (testSmtpError) {
       console.error(testSmtpError)
       setIsCreating(false)
-      return showToast({
+      showToast({
         title: 'Invalid configuration',
         description: "We couldn't send the test email with your configuration",
+        details: testSmtpError,
       })
+      return
     }
     mutate({
       credentials: {