diff --git a/pkg/api/webassets/webassets.go b/pkg/api/webassets/webassets.go
index 777dede6db1..44447a911ad 100644
--- a/pkg/api/webassets/webassets.go
+++ b/pkg/api/webassets/webassets.go
@@ -121,17 +121,17 @@ func readWebAssets(r io.Reader) (*dtos.EntryPointAssets, error) {
 	}
 
 	if entryPoints.App == nil || len(entryPoints.App.Assets.JS) == 0 {
-		return nil, fmt.Errorf("missing app entry")
+		return nil, fmt.Errorf("missing app entry, try running `yarn build`")
 	}
 	if entryPoints.Dark == nil || len(entryPoints.Dark.Assets.CSS) == 0 {
-		return nil, fmt.Errorf("missing dark entry")
+		return nil, fmt.Errorf("missing dark entry, try running `yarn build`")
 	}
 	if entryPoints.Light == nil || len(entryPoints.Light.Assets.CSS) == 0 {
-		return nil, fmt.Errorf("missing light entry")
+		return nil, fmt.Errorf("missing light entry, try running `yarn build`")
+	}
+	if entryPoints.Swagger == nil || len(entryPoints.Swagger.Assets.JS) == 0 {
+		return nil, fmt.Errorf("missing swagger entry, try running `yarn build`")
 	}
-	// if entryPoints.Swagger == nil || len(entryPoints.Swagger.Assets.JS) == 0 {
-	// 	return nil, fmt.Errorf("missing swagger entry")
-	// }
 
 	rsp := &dtos.EntryPointAssets{
 		JSFiles: make([]dtos.EntryPointAsset, 0, len(entryPoints.App.Assets.JS)),