diff --git a/src/bin/ffm.cpp b/src/bin/ffm.cpp
index 6288b3d93f..fd688d5948 100644
--- a/src/bin/ffm.cpp
+++ b/src/bin/ffm.cpp
@@ -9,7 +9,7 @@
 
 int main(int argc, char *argv[])
 {
-	BApplication app("application/x.vnd.Haiku-ffm");
+	BApplication app("application/x-vnd.Haiku-ffm");
 	bool follow;
 
 	if (argc == 2) {