diff --git a/target-i386/ops_template.h b/target-i386/ops_template.h
index 5ffde89e48..037c4306a3 100644
--- a/target-i386/ops_template.h
+++ b/target-i386/ops_template.h
@@ -514,7 +514,7 @@ void OPPROTO glue(glue(op_bsf, SUFFIX), _T0_cc)(void)
             res >>= 1;
         }
         T0 = count;
-        CC_DST = 1; /* ZF = 1 */
+        CC_DST = 1; /* ZF = 0 */
     } else {
         CC_DST = 0; /* ZF = 1 */
     }
@@ -532,7 +532,7 @@ void OPPROTO glue(glue(op_bsr, SUFFIX), _T0_cc)(void)
             res <<= 1;
         }
         T0 = count;
-        CC_DST = 1; /* ZF = 1 */
+        CC_DST = 1; /* ZF = 0 */
     } else {
         CC_DST = 0; /* ZF = 1 */
     }