diff --git a/scr/2a_postgrest_install.sh b/scr/2a_postgrest_install.sh
index 667b30c..bac2aef 100644
--- a/scr/2a_postgrest_install.sh
+++ b/scr/2a_postgrest_install.sh
@@ -19,7 +19,7 @@ cd /tmp
 latest_version=$(curl -s https://api.github.com/repos/PostgREST/postgrest/releases/latest | grep -oP '"tag_name": "\K(.*)(?=")')
 
 # ask for user input
-echo 'install postgrest ${latest_version}? [y/n]'
+echo "install postgrest ${latest_version}? [y/n]"
 read -n1 user_input
 
 if [[ ${user_input} == "y" ]]; then