diff --git a/compiler/x86/cgx86.pas b/compiler/x86/cgx86.pas
index f50d215345..2e79d7d666 100644
--- a/compiler/x86/cgx86.pas
+++ b/compiler/x86/cgx86.pas
@@ -1840,11 +1840,10 @@ unit cgx86;
                 if helpsize>0 then
                   begin
 {$ifdef cpu64bitalu}
-                    if sizeof(aint)=8 then
-                      list.concat(Taicpu.op_none(A_MOVSQ,S_NO))
-                    else
+                    list.concat(Taicpu.op_none(A_MOVSQ,S_NO))
+{$else}
+                    list.concat(Taicpu.op_none(A_MOVSD,S_NO));
 {$endif cpu64bitalu}
-                      list.concat(Taicpu.op_none(A_MOVSD,S_NO));
                   end;
                 if len>=4 then
                   begin