--- a/.env
+++ b/.env
@@ -5,7 +5,7 @@
 UNIQUE_MAINNET_TAG=v924010
 
 KUSAMA_MAINNET_BRANCH=release-v0.9.26
-QUARTZ_MAINNET_TAG=quartz-v924012-2-opal-runtime-feature
+QUARTZ_MAINNET_TAG=quartz-v924012-2
 
 UNQWND_MAINNET_BRANCH=release-v0.9.24