diff --git a/src/core/prefs.c b/src/core/prefs.c

index a3c2413..2ec6134 100644

--- a/src/core/prefs.c

+++ b/src/core/prefs.c

@@ -1804,11 +1804,11 @@ update_command (const char  *name,

   char *p;

   int i;

-  p = strrchr (name, '_');

+  p = strrchr (name, '-');

   if (p == NULL)

     {

       meta_topic (META_DEBUG_KEYBINDINGS,

-                  "Command %s has no underscore?\n", name);

+                  "Command %s has no dash?\n", name);

       return FALSE;

     }

@@ -1821,14 +1821,11 @@ update_command (const char  *name,

     }

   else

     {

-      p = strrchr (name, '/');

-      ++p;

-

-      if (strcmp (p, "command_screenshot") == 0)

+      if (strcmp (name, "command-screenshot") == 0)

         {

           i = SCREENSHOT_COMMAND_IDX;

         }

-      else if (strcmp (p, "command_window_screenshot") == 0)

+      else if (strcmp (name, "command-window-screenshot") == 0)

         {

           i = WIN_SCREENSHOT_COMMAND_IDX;

         }