diff --git a/app/Http/Requests/V2/Forms/StoreFormRequest.php b/app/Http/Requests/V2/Forms/StoreFormRequest.php
index 586bdaf53..b5d2791fa 100644
--- a/app/Http/Requests/V2/Forms/StoreFormRequest.php
+++ b/app/Http/Requests/V2/Forms/StoreFormRequest.php
@@ -34,6 +34,7 @@ public function rules()
 
             'form_sections.*.form_questions' => ['sometimes', 'array'],
             'form_sections.*.form_questions.*.linked_field_key' => ['sometimes', 'nullable', 'string'],
+            'form_sections.*.form_questions.*.collection' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.label' => ['required', 'string'],
             'form_sections.*.form_questions.*.input_type' => ['sometimes', 'nullable'],
             'form_sections.*.form_questions.*.name' => ['sometimes', 'nullable'],
@@ -58,6 +59,7 @@ public function rules()
 
             'form_sections.*.form_questions.*.child_form_questions' => ['sometimes'],
             'form_sections.*.form_questions.*.child_form_questions.*.linked_field_key' => ['sometimes', 'required', 'string'],
+            'form_sections.*.form_questions.*.child_form_questions.*.collection' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.child_form_questions.*.label' => ['sometimes', 'required', 'string'],
             'form_sections.*.form_questions.*.child_form_questions.*.name' => ['sometimes', 'nullable'],
             'form_sections.*.form_questions.*.child_form_questions.*.input_type' => ['sometimes', 'nullable'],
diff --git a/app/Http/Requests/V2/Forms/UpdateFormRequest.php b/app/Http/Requests/V2/Forms/UpdateFormRequest.php
index 6e02393a9..c7dea033a 100644
--- a/app/Http/Requests/V2/Forms/UpdateFormRequest.php
+++ b/app/Http/Requests/V2/Forms/UpdateFormRequest.php
@@ -34,6 +34,7 @@ public function rules()
 
             'form_sections.*.form_questions' => ['sometimes', 'nullable', 'array'],
             'form_sections.*.form_questions.*.linked_field_key' => ['sometimes', 'nullable', 'string'],
+            'form_sections.*.form_questions.*.collection' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.label' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.uuid' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.name' => ['sometimes', 'nullable'],
@@ -63,6 +64,7 @@ public function rules()
             'form_sections.*.form_questions.*.child_form_questions' => ['sometimes', 'nullable'],
             'form_sections.*.form_questions.*.child_form_questions.*.uuid' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.child_form_questions.*.linked_field_key' => ['sometimes', 'nullable', 'string'],
+            'form_sections.*.form_questions.*.child_form_questions.*.collection' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.child_form_questions.*.label' => ['sometimes', 'nullable', 'string'],
             'form_sections.*.form_questions.*.child_form_questions.*.name' => ['sometimes', 'nullable'],
             'form_sections.*.form_questions.*.child_form_questions.*.input_type' => ['sometimes', 'nullable'],