diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index 01eea55d67..9f9a907e19 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -162,8 +162,8 @@
 			}
 		},
 		"../backend/parsers/windmill-parser-wasm/pkg-ts": {
-			"name": "windmill-parser-wasm-ts",
-			"version": "1.657.2"
+			"name": "windmill-parser-wasm",
+			"version": "1.654.0"
 		},
 		"node_modules/@alloc/quick-lru": {
 			"version": "5.2.0",
diff --git a/frontend/src/lib/components/apps/editor/appUtilsS3.ts b/frontend/src/lib/components/apps/editor/appUtilsS3.ts
index 5e35f1a4bd..f9811edd76 100644
--- a/frontend/src/lib/components/apps/editor/appUtilsS3.ts
+++ b/frontend/src/lib/components/apps/editor/appUtilsS3.ts
@@ -153,8 +153,8 @@ export function computeS3FileViewerPolicy(config: RichConfigurations) {
 	} else if (
 		config.source.type === 'static' &&
 		typeof config.source.value === 'string' &&
-		((config.sourceKind.type === 'static' &&
-			config.sourceKind.value === 's3 (workspace storage)') ||
+		((config.sourceKind?.type === 'static' &&
+			config.sourceKind?.value === 's3 (workspace storage)') ||
 			config.source.value.startsWith('s3://'))
 	) {
 		return {