diff --git a/parallel-rsp/rsp_jit.cpp b/parallel-rsp/rsp_jit.cpp
index 9b1c554..d5d05d5 100644
--- a/parallel-rsp/rsp_jit.cpp
+++ b/parallel-rsp/rsp_jit.cpp
@@ -309,7 +309,8 @@ extern "C"
 	{
 		if (instruction_type == rsp->last_instruction_type)
 			++rsp->instruction_count;
-		rsp->last_instruction_type = instruction_type;
+		else
+			rsp->last_instruction_type = instruction_type;
 	}
 }