diff --git a/libs/openzap/src/ozmod/ozmod_libpri/ozmod_libpri.h b/libs/openzap/src/ozmod/ozmod_libpri/ozmod_libpri.h
index fd8f45f375..ac01a1fafa 100644
--- a/libs/openzap/src/ozmod/ozmod_libpri/ozmod_libpri.h
+++ b/libs/openzap/src/ozmod/ozmod_libpri/ozmod_libpri.h
@@ -40,10 +40,10 @@
 typedef enum {
 	OZMOD_LIBPRI_OPT_NONE = 0,
 	OZMOD_LIBPRI_OPT_SUGGEST_CHANNEL = (1 << 0),
-	OZMOD_LIBPRI_OPT_OMIT_DISPLAY_IE = (2 << 0),
-	OZMOD_LIBPRI_OPT_OMIT_REDIRECTING_NUMBER_IE = (3 << 0),
+	OZMOD_LIBPRI_OPT_OMIT_DISPLAY_IE = (1 << 1),
+	OZMOD_LIBPRI_OPT_OMIT_REDIRECTING_NUMBER_IE = (1 << 2),
 		
-	OZMOD_LIBPRI_OPT_MAX = (4 << 0)
+	OZMOD_LIBPRI_OPT_MAX = (1 << 3)
 } zap_isdn_opts_t;
 
 typedef enum {