diff --git a/src/plugins/languageclient/documentsymbolcache.cpp b/src/plugins/languageclient/documentsymbolcache.cpp
index 21494a66936..4727c501e3d 100644
--- a/src/plugins/languageclient/documentsymbolcache.cpp
+++ b/src/plugins/languageclient/documentsymbolcache.cpp
@@ -78,6 +78,7 @@ void DocumentSymbolCache::requestSymbolsImpl()
         });
         m_client->sendContent(request);
     }
+    m_compressedUris.clear();
 }
 
 void DocumentSymbolCache::handleResponse(const DocumentUri &uri,