diff --git a/data/language/regional/adm1.tsv b/data/language/regional/adm1.tsv
index 6ba770dd..32b5e033 100644
--- a/data/language/regional/adm1.tsv
+++ b/data/language/regional/adm1.tsv
@@ -137,7 +137,7 @@ es	gn_id	3336902	gl	1
 es	osm	relation:349036	gl	1
 es	qs_a1r	Illes Balears	ca	1
 es	gn_id	relation:348981	ca	1
-es	osm	2521383	ca	1
+es	osm	relation:2521383	ca	1
 es	qs_a1r	País Vasco/Euskadi	eu	1
 es	gn_id	3336903	eu	1
 es	osm	relation:349042	eu	1