diff --git a/scripts/change_url b/scripts/change_url
index 0b00c85..8fcddde 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -32,7 +32,9 @@ ynh_change_url_nginx_config
 #=================================================
 
 # Add newline at end of file if required
-sed -i -e '$a\' "$data_dir/config.xml"
+if [ -e "$data_dir/config.xml" ]; then
+    sed -i -e '$a\' "$data_dir/config.xml"
+fi
 
 ynh_add_config --template="config.xml" --destination="$data_dir/config.xml"
 
diff --git a/scripts/upgrade b/scripts/upgrade
index 7ae6a1c..6c97389 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -61,7 +61,9 @@ ynh_use_logrotate --non-append --logfile="/var/log/$app/"
 ynh_script_progression --message="Configuring Radarr..." --weight=2
 
 # Add newline at end of file if required
-sed -i -e '$a\' "$data_dir/config.xml"
+if [ -e "$data_dir/config.xml" ]; then
+    sed -i -e '$a\' "$data_dir/config.xml"
+fi
 
 ynh_add_config --template="config.xml" --destination="$data_dir/config.xml"