diff --git a/PowerEditor/src/ScitillaComponent/FunctionCallTip.cpp b/PowerEditor/src/ScitillaComponent/FunctionCallTip.cpp
index 83d60aa36..1bd83fee1 100644
--- a/PowerEditor/src/ScitillaComponent/FunctionCallTip.cpp
+++ b/PowerEditor/src/ScitillaComponent/FunctionCallTip.cpp
@@ -93,7 +93,7 @@ void FunctionCallTip::setLanguageXML(TiXmlElement * pXmlKeyword) {
 
 bool FunctionCallTip::updateCalltip(int ch, bool needShown)
 {
-	if (not needShown && ch != _start && not isVisible())		//must be already visible
+	if (not needShown && ch != _start && ch != _param && not isVisible())		//must be already visible
 		return false;
 
 	_curPos = static_cast<int32_t>(_pEditView->execute(SCI_GETCURRENTPOS));