diff --git a/src/core/vector/qgsvectorlayercache.cpp b/src/core/vector/qgsvectorlayercache.cpp
index 508fbf7bfbdb..d1b204083bc4 100644
--- a/src/core/vector/qgsvectorlayercache.cpp
+++ b/src/core/vector/qgsvectorlayercache.cpp
@@ -398,6 +398,7 @@ void QgsVectorLayerCache::invalidate()
     mCacheOrderedKeys.clear();
     mCacheUnorderedKeys.clear();
     mFullCache = false;
+    mCacheRequestCompleted = false;
     emit invalidated();
   }
 }