diff --git a/src/devices/cpu/m6805/6805ops.hxx b/src/devices/cpu/m6805/6805ops.hxx
index 38f9c3b4b7b..da02ad23500 100644
--- a/src/devices/cpu/m6805/6805ops.hxx
+++ b/src/devices/cpu/m6805/6805ops.hxx
@@ -473,7 +473,7 @@ OP_HANDLER( tstx )
 OP_HANDLER( clrx )
 {
 	X = 0;
-	clr_nzc();
+	clr_nz();
 	SEZ;
 }