diff --git a/packages/editor-ui/src/components/ParameterInput.vue b/packages/editor-ui/src/components/ParameterInput.vue
index 4c92c82615..20625a5374 100644
--- a/packages/editor-ui/src/components/ParameterInput.vue
+++ b/packages/editor-ui/src/components/ParameterInput.vue
@@ -1250,6 +1250,7 @@ onUpdated(async () => {
 							:is-read-only="isReadOnly"
 							:rows="editorRows"
 							fullscreen
+							fill-parent
 							@update:model-value="valueChangedDebounced"
 						/>
 					</div>