diff --git a/automated/build.sh b/automated/build.sh
index 875559e4..f01579ce 100755
--- a/automated/build.sh
+++ b/automated/build.sh
@@ -69,14 +69,9 @@ chmod +x curator
 echo -n "curator version: "
 docker run --rm -v $(pwd)/curator:/exe $IMAGE /exe --version
 
-if [ $SHORTNAME = "lts" ]
-then
-   STACK_VERSION=2.11.1
-else
-   STACK_VERSION=2.13.1
-   # rc url
-   #curl -L https://github.com/commercialhaskell/stack/releases/download/rc%2Fv${STACK_VERSION}/stack-${STACK_VERSION}-linux-x86_64-bin > stack
-fi
+STACK_VERSION=2.13.1
+# rc url
+#curl -L https://github.com/commercialhaskell/stack/releases/download/rc%2Fv${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
 chmod +x stack
 echo -n "stack version: "