diff --git a/contrib/src/stc/scintilla/src/Editor.cxx b/contrib/src/stc/scintilla/src/Editor.cxx
index 1ab36610b0..591125dda6 100644
--- a/contrib/src/stc/scintilla/src/Editor.cxx
+++ b/contrib/src/stc/scintilla/src/Editor.cxx
@@ -3283,6 +3283,7 @@ void Editor::ClearAll() {
 	currentPos = 0;
 	SetTopLine(0);
 	SetVerticalScrollPos();
+        InvalidateStyleRedraw();
 }
 
 void Editor::ClearDocumentStyle() {
diff --git a/src/stc/scintilla/src/Editor.cxx b/src/stc/scintilla/src/Editor.cxx
index 1ab36610b0..591125dda6 100644
--- a/src/stc/scintilla/src/Editor.cxx
+++ b/src/stc/scintilla/src/Editor.cxx
@@ -3283,6 +3283,7 @@ void Editor::ClearAll() {
 	currentPos = 0;
 	SetTopLine(0);
 	SetVerticalScrollPos();
+        InvalidateStyleRedraw();
 }
 
 void Editor::ClearDocumentStyle() {