diff --git a/PDP10/ka10_lp.c b/PDP10/ka10_lp.c
index 88b4442..1843442 100644
--- a/PDP10/ka10_lp.c
+++ b/PDP10/ka10_lp.c
@@ -34,7 +34,7 @@
 
 #if (NUM_DEVS_LP > 0)
 
-#define LP_DEVNUM 0126
+#define LP_DEVNUM 0124
 #define STATUS   u3
 #define CHL      u4
 #define CHR      u5