diff --git a/src/da65/opctable.c b/src/da65/opctable.c
index e47648a02..bcb06abf7 100644
--- a/src/da65/opctable.c
+++ b/src/da65/opctable.c
@@ -49,7 +49,7 @@
 const OpcDesc OpcTable[256] = {
     {   /* $00 */
     	"brk",
-    	2,
+    	1,
     	0,
     	CPU_ALL,
 	OH_Implicit