diff --git a/grc/misc_utils/gsm_burst_to_fn_time.xml b/grc/misc_utils/gsm_burst_to_fn_time.xml
index dbbfe31..0471605 100644
--- a/grc/misc_utils/gsm_burst_to_fn_time.xml
+++ b/grc/misc_utils/gsm_burst_to_fn_time.xml
@@ -12,7 +12,7 @@
   </sink>
 
   <source>
-    <name>bursts_out</name>
+    <name>fn_time_out</name>
     <type>message</type>
     <optional>1</optional>
   </source>