diff --git a/scripts/install b/scripts/install
index afd66c3..2a4051d 100644
--- a/scripts/install
+++ b/scripts/install
@@ -13,7 +13,7 @@ source /usr/share/yunohost/helpers
 #=================================================
 
 secret=$(ynh_string_random --length=24)
-max_file_size= "100"
+max_file_size=100
 use_ldap=$YNH_APP_ARG_USE_LDAP
 
 #=================================================