diff --git a/debugger/expr.c b/debugger/expr.c
index 1735eda..e8a7d6d 100644
--- a/debugger/expr.c
+++ b/debugger/expr.c
@@ -548,7 +548,7 @@
 	  break;
 	case EXP_OP_SHR:
 	  rtn.seg = 0;
-	  exp->un.binop.result = ((unsigned) VAL(exp1) << VAL(exp2));
+	  exp->un.binop.result = ((unsigned) VAL(exp1) >> VAL(exp2));
 	  break;
 	case EXP_OP_MUL:
 	  rtn.seg = 0;