diff --git a/src/target/arm_opcodes.h b/src/target/arm_opcodes.h
index 482abe630..e94e8333b 100644
--- a/src/target/arm_opcodes.h
+++ b/src/target/arm_opcodes.h
@@ -213,7 +213,7 @@
 /* Breakpoint instruction (ARMv5)
  * Im: 16-bit immediate
  */
-#define ARMV5_BKPT(Im) (0xe1200070 | ((Im & 0xfff0) << 8) | (Im & 0xf))
+#define ARMV5_BKPT(Im) (0xe1200070 | ((Im & 0xfff0) << 4) | (Im & 0xf))
 
 
 /* Thumb mode instructions