diff --git a/Makefile b/Makefile
index abe499a..e78fd4b 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 all: obs.api.yaml
 	go generate
 
-obs.api.json:
+obs.api.yaml:
 	curl -o obs.api.yaml https://api.opensuse.org/apidocs/OBS-v2.10.50.yaml