diff --git a/scripts/upgrade b/scripts/upgrade
index fffdde0..126f1ed 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -135,17 +135,21 @@ ynh_script_progression --message="Updating a configuration file..." --weight=1
 
 # Lemmy configuration
 mkdir -p "$install_dir/lemmy/"
+chown $app:$app "$install_dir/lemmy"
 ynh_add_config --template="../conf/lemmy.hjson" --destination="$install_dir/config/config.hjson"
 chmod 400 "$install_dir/config/config.hjson"
 chown $app:$app "$install_dir/config/config.hjson"
 
 # Pict-RS configuration
+mkdir -p "$install_dir/pict-rs"
+chown $app:$app "$install_dir/pict-rs"
 ynh_add_config --template="../conf/pict-rs.toml" --destination="$install_dir/pict-rs/pict-rs.toml"
 chmod 400 "$install_dir/pict-rs/pict-rs.toml"
 chown $app:$app "$install_dir/pict-rs/pict-rs.toml"
 
 # ImageMagick configuration
 mkdir -p "$install_dir/.config/ImageMagick"
+chown $app:$app -R "$install_dir/.config"
 ynh_add_config --template="../conf/policy.xml" --destination="$install_dir/.config/ImageMagick/policy.xml"
 chmod 400 "$install_dir/.config/ImageMagick/policy.xml"
 chown -R $app:$app "$install_dir/.config"