diff --git a/mock/c7-firefox115.aarch64.cfg b/mock/c7-firefox115.aarch64.cfg
index 3bde468..eabae74 100644
--- a/mock/c7-firefox115.aarch64.cfg
+++ b/mock/c7-firefox115.aarch64.cfg
@@ -72,7 +72,7 @@ gpgcheck=0
 
 [c7-llvm-toolset-15.0.aarch64]
 name=c7-llvm-toolset-14.0
-baseurl=http://repohost/repo/c7-llvm-toolset-14.0.aarch64/
+baseurl=http://repohost/repo/c7-llvm-toolset-15.0.aarch64/
 gpgcheck=0
 
 [c7-rust-toolset-1.66.aarch64]