diff --git a/src/plugins/glsleditor/glsleditor.cpp b/src/plugins/glsleditor/glsleditor.cpp
index cdd98880967..07aa79473c4 100644
--- a/src/plugins/glsleditor/glsleditor.cpp
+++ b/src/plugins/glsleditor/glsleditor.cpp
@@ -317,7 +317,7 @@ IAssistInterface *GlslEditorWidget::createAssistInterface(
     if (kind == Completion)
         return new GlslCompletionAssistInterface(document(),
                                                  position(),
-                                                 editor()->document()->filePath(),
+                                                 textDocument()->filePath(),
                                                  reason,
                                                  textDocument()->mimeType(),
                                                  m_glslDocument);