diff --git a/scripts/upgrade b/scripts/upgrade
index 2c3be49..129d5d3 100755
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -82,6 +82,7 @@ then
 	ynh_secure_remove --file="$final_path"
 
 	mkdir -p $final_path
+
 	cp -R ../sources_2/* $final_path/
 
 	# Copy the admin saved settings from tmp directory to final path	
@@ -94,8 +95,8 @@ then
 	pushd "$final_path"
 	ynh_exec_warn_less openssl req -newkey rsa:2048 -nodes -keyout data/key.pem -x509 -days 365 -out data/cert.pem \
 	-subj "/C=/ST=/L=/O=/OU=/CN=/emailAddress="
-    chmod 640 data/{key.pem,cert.pem}
-  	popd
+  chmod 640 data/{key.pem,cert.pem}
+  popd
 fi
 
 #=================================================