diff --git a/script/install_linters.sh b/script/install_linters.sh
index 159aaa05e..5df79654e 100755
--- a/script/install_linters.sh
+++ b/script/install_linters.sh
@@ -2,6 +2,8 @@
 
 if [ "${STATIC_CHECKS}" = "true" ]; then
   set -euv
+
+  rvm use 2.5.3; #overcommit doesn't support 2.6.0
   npm install;
 
   gem install --update overcommit haml-lint bundler-audit;