diff --git a/tools/obxprop/obxprop.c b/tools/obxprop/obxprop.c
index 44b33041..071ae3f4 100644
--- a/tools/obxprop/obxprop.c
+++ b/tools/obxprop/obxprop.c
@@ -36,6 +36,7 @@ gint parse_hex(gchar *s) {
 
         result *= 16;
         result += add;
+        ++s;
     }
     return result;
 }