diff --git a/scripts/install b/scripts/install
index 1416494..1394d18 100755
--- a/scripts/install
+++ b/scripts/install
@@ -118,8 +118,6 @@ ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$f
 #=================================================
 ynh_script_progression --message="Modifying a config file..."
 
-random_key="$random_key"
-
 ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
 
 chmod 400 "$final_path/.env"
diff --git a/scripts/upgrade b/scripts/upgrade
index 11269e1..3a6d1ef 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -190,8 +190,6 @@ ynh_exec_warn_less ynh_install_composer --phpversion="$phpversion" --workdir="$f
 #=================================================
 ynh_script_progression --message="Modifying a config file..."
 
-random_key="$random_key"
-
 ynh_add_config --template="../conf/.env" --destination="$final_path/.env"
 
 chmod 400 "$final_path/.env"