diff --git a/src/ce_synmemo.pas b/src/ce_synmemo.pas
index fdbca75a..90e2f05f 100644
--- a/src/ce_synmemo.pas
+++ b/src/ce_synmemo.pas
@@ -424,6 +424,7 @@ begin
   fCompletion.OnPaintItem:= @completionItemPaint;
   fCompletion.CaseSensitive:=false;
   fCompletion.LongLineHintType:=sclpNone;
+  fCompletion.TheForm.ShowInTaskBar:=stNever;
   //
   MouseLinkColor.Style:= [fsUnderline];
   with MouseActions.Add do begin