diff --git a/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas b/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas
index 3178532118..026ad6d3bf 100644
--- a/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas
+++ b/components/lazdebuggers/lazdebuggerfp/fpdebugdebugger.pas
@@ -624,7 +624,7 @@ begin
     else
       begin
       p := @CodeBin;
-      FpDbgDisasX86.Disassemble(p, GMode=dm64, ADump, AStatement);
+      FpDbgDisasX86.Disassemble(p, TFpDebugDebugger(Debugger).FDbgController.CurrentProcess.Mode=dm64, ADump, AStatement);
 
       Sym := TFpDebugDebugger(Debugger).FDbgController.CurrentProcess.FindSymbol(AnAddr);