diff --git a/automated/build.sh b/automated/build.sh
index a11e7654..240700ef 100755
--- a/automated/build.sh
+++ b/automated/build.sh
@@ -82,11 +82,7 @@ rm -f curator stack -- *.bz2
 curl -L "https://github.com/commercialhaskell/curator/releases/download/commit-a5ec7062d97a460db0d8c4a61b240fd3e51fa5e8/curator.bz2" | bunzip2 > curator
 chmod +x curator
 
-if [ $SHORTNAME = "lts" ]; then
-    STACK_VERSION=3.1.1
-else
-    STACK_VERSION=3.5.1
-fi
+STACK_VERSION=3.5.1
 # rc url
 #curl -L https://github.com/commercialhaskell/stack/releases/download/rc%2Fv${STACK_VERSION}/stack-${STACK_VERSION}-linux-x86_64-bin > stack
 curl -L https://github.com/commercialhaskell/stack/releases/download/v${STACK_VERSION}/stack-${STACK_VERSION}-linux-x86_64-bin > stack