diff --git a/components/dockedformeditor/source/dockedanchordesigner.pas b/components/dockedformeditor/source/dockedanchordesigner.pas
index dbb5f49995..2a815310eb 100644
--- a/components/dockedformeditor/source/dockedanchordesigner.pas
+++ b/components/dockedformeditor/source/dockedanchordesigner.pas
@@ -149,7 +149,7 @@ begin
   if not (Shift = [ssLeft]) and not (Shift = [ssCtrl, ssLeft]) then Exit;
   GetCursorPos(FMousePos);
   Include(FState, asMouseDown);
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   SetCapture(TWinControl(Sender).Handle);
   {$ENDIF}
 end;
@@ -227,7 +227,7 @@ begin
   UndoAdd;
 
   Screen.Cursor := crDefault;
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   ReleaseCapture;
   {$ENDIF}
 
@@ -257,7 +257,7 @@ begin
   if not (Shift = [ssLeft]) and not (Shift = [ssCtrl, ssLeft]) then Exit;
   GetCursorPos(FMousePos);
   Include(FState, asMouseDown);
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   SetCapture(TWinControl(Sender).Handle);
   {$ENDIF}
 end;
@@ -371,7 +371,7 @@ begin
   UndoAdd;
 
   Screen.Cursor := crDefault;
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   ReleaseCapture;
   {$ENDIF}
 
@@ -1011,7 +1011,7 @@ begin
     FreeAndNil(FPreviousControl);
   end;
   Screen.Cursor := crDefault;
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   if asMouseDown in State then
     ReleaseCapture;
   {$ENDIF}
diff --git a/components/dockedformeditor/source/dockeddesignform.pas b/components/dockedformeditor/source/dockeddesignform.pas
index 85e76a1b5a..e120b22b4b 100644
--- a/components/dockedformeditor/source/dockeddesignform.pas
+++ b/components/dockedformeditor/source/dockeddesignform.pas
@@ -121,7 +121,7 @@ begin
   end;
 
   case Msg.msg of
-    {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+    {$IFDEF LCLWin32}
     // we need to correct ActiveEditor to right form
     // this code works correctly on Windows platform
     // (is necessery for selecting controls after form resizing).
diff --git a/components/dockedformeditor/source/dockedformaccesses.pas b/components/dockedformeditor/source/dockedformaccesses.pas
index bc8620ebfa..07fc8eb294 100644
--- a/components/dockedformeditor/source/dockedformaccesses.pas
+++ b/components/dockedformeditor/source/dockedformaccesses.pas
@@ -135,7 +135,7 @@ end;
 function TFormAccess.ClientOffset: TPoint;
 begin
   Result := Point(0, 0);
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   Result.X := GetSystemMetrics(SM_CXSIZEFRAME);
   Result.Y := GetSystemMetrics(SM_CYSIZEFRAME) + GetSystemMetrics(SM_CYCAPTION);
   {$ENDIF}
@@ -224,7 +224,7 @@ var
   i: Integer;
 begin
   Result := False;
-//  {$IF DEFINED(LCLWin32) OR DEFINED(LCLWin64) OR DEFINED(LCLGtk2) OR DEFINED(LCLQt) OR DEFINED(LCLQt5)}
+//  {$IF DEFINED(LCLWin32) OR DEFINED(LCLGtk2) OR DEFINED(LCLQt) OR DEFINED(LCLQt5)}
   {$IF DEFINED(LCLQt) OR DEFINED(LCLQt5)}
     // Menu is already shown in designer
     Exit;
diff --git a/components/dockedformeditor/source/dockedresizecontrol.pas b/components/dockedformeditor/source/dockedresizecontrol.pas
index 5b703696df..7197b34e00 100644
--- a/components/dockedformeditor/source/dockedresizecontrol.pas
+++ b/components/dockedformeditor/source/dockedresizecontrol.pas
@@ -314,7 +314,7 @@ begin
   FResizing := True;
   BeginFormSizeUpdate(Sender);
 
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   SetCapture(TWinControl(Sender).Handle);
   {$ENDIF}
   GetCursorPos(FOldMousePos);
@@ -346,7 +346,7 @@ begin
   ClientChangeBounds(nil);
 
   Screen.Cursor := crDefault;
-  {$IF Defined(LCLWin32) or Defined(LCLWin64)}
+  {$IFDEF LCLWin32}
   ReleaseCapture;
   {$ENDIF}