diff --git a/client/cypress/fixtures/mocks.ts b/client/cypress/fixtures/mocks.ts
index 6868ff96..3e4570c5 100644
--- a/client/cypress/fixtures/mocks.ts
+++ b/client/cypress/fixtures/mocks.ts
@@ -102,6 +102,7 @@ export default {
       width: 800,
       height: 400,
       src: smallImage,
+      srcset: '',
       alt: '',
     },
     heroSource: '',
@@ -140,4 +141,8 @@ export default {
     note: null,
     contentUuid: null,
   }),
+  WagtailImageNode: () => ({
+    src: smallImage,
+    srcset: '',
+  }),
 };
diff --git a/client/src/components/content-blocks/assignment/SubmissionForm.vue b/client/src/components/content-blocks/assignment/SubmissionForm.vue
index 7d51b5ee..992262dc 100644
--- a/client/src/components/content-blocks/assignment/SubmissionForm.vue
+++ b/client/src/components/content-blocks/assignment/SubmissionForm.vue
@@ -98,7 +98,7 @@ const spellcheckText = computed(() => {
   }
 });
 
-const emit = defineEmits(['reopen', 'saveInput', 'changeDocumentUrl']);
+const emit = defineEmits(['reopen', 'saveInput', 'changeDocumentUrl', 'spellcheck']);
 
 const reopenSubmission = () => {
   emit('reopen');