diff --git a/pkgs/by-name/pr/prisma-engines_7/setup-hook.sh b/pkgs/by-name/pr/prisma-engines_7/setup-hook.sh
index 719845167aed..6d99b80ab45b 100644
--- a/pkgs/by-name/pr/prisma-engines_7/setup-hook.sh
+++ b/pkgs/by-name/pr/prisma-engines_7/setup-hook.sh
@@ -1,2 +1 @@
 export PRISMA_SCHEMA_ENGINE_BINARY="@out@/bin/schema-engine"
-export PRISMA_FMT_BINARY="@out@/bin/prisma-fmt"