diff --git a/atom b/atom
index 91cc43d..09e7847 100755
--- a/atom
+++ b/atom
@@ -1007,7 +1007,7 @@ do
 		track		"$tracknum"	\
 		year		"$year"		\
 		last_change	"$lastchange"	\
-	>/dev/null <<<"source_file $sourcefileid"
+	>/dev/null <<<"source_file = $sourcefileid"
 	unset	genre		\
 		albumartist	\
 		year		\