diff --git a/src/prefs/keymap/Keymap.rdef b/src/prefs/keymap/Keymap.rdef
index 569646bcf3..0ab61802e4 100644
--- a/src/prefs/keymap/Keymap.rdef
+++ b/src/prefs/keymap/Keymap.rdef
@@ -116,7 +116,7 @@ resource file_types message
 	"types" = "application/x-vnd.Be-kmap"
 };
 
-resource app_signature "application/x-vnd.haiku-Keymap";
+resource app_signature "application/x-vnd.haiku.Keymap";
 
 resource app_version
 {
@@ -125,3 +125,4 @@ resource app_version
 };
 
 resource app_flags B_SINGLE_LAUNCH;
+
diff --git a/src/prefs/keymap/KeymapApplication.h b/src/prefs/keymap/KeymapApplication.h
index beea41ecf6..966ad4696f 100644
--- a/src/prefs/keymap/KeymapApplication.h
+++ b/src/prefs/keymap/KeymapApplication.h
@@ -18,7 +18,7 @@
 
 #include <storage/Entry.h>
 
-#define APP_SIGNATURE		"application/x-vnd.haiku-Keymap"
+#define APP_SIGNATURE		"application/x-vnd.haiku.Keymap"
 
 class KeymapWindow;