diff --git a/invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/TriggerPhrases.tsx b/invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/TriggerPhrases.tsx
index ec707352c7..9352d7996c 100644
--- a/invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/TriggerPhrases.tsx
+++ b/invokeai/frontend/web/src/features/modelManagerV2/subpanels/ModelPanel/TriggerPhrases.tsx
@@ -77,9 +77,17 @@ export const TriggerPhrases = () => {
     [updateModel, selectedModelKey, triggerPhrases]
   );
 
+  const onTriggerPhraseAddFormSubmit = useCallback(
+    (e: React.FormEvent<HTMLFormElement>) => {
+      e.preventDefault();
+      addTriggerPhrase();
+    },
+    [addTriggerPhrase]
+  );
+
   return (
     <Flex flexDir="column" w="full" gap="5">
-      <form>
+      <form onSubmit={onTriggerPhraseAddFormSubmit}>
         <FormControl w="full" isInvalid={Boolean(errors.length)} orientation="vertical">
           <FormLabel>{t('modelManager.triggerPhrases')}</FormLabel>
           <Flex flexDir="column" w="full">