diff --git a/src/lib_klee_replay.rs b/src/lib_klee_replay.rs
index a390f36ee6b2670af41fc9e1d032a3d31ee224d9..be1b00091a7a82752f24d4f363d633cff4e8e898 100644
--- a/src/lib_klee_replay.rs
+++ b/src/lib_klee_replay.rs
@@ -9,7 +9,7 @@ pub fn klee_assume(_cond: bool) {}
 pub fn klee_make_symbolic<T>(t: &mut T) {
     // force LLVM to consider data to be mutated
     //unsafe {
-        core::arch::asm!("bkpt #3"  : /* output */: /* input */ "r"(t): /* clobber */ : "volatile")
+        core::arch::asm!("bkpt #2")
     //}
 }