diff --git a/scripts/create_langindex.sh b/scripts/create_langindex.sh
index 0135089ff..3171c270a 100755
--- a/scripts/create_langindex.sh
+++ b/scripts/create_langindex.sh
@@ -3,6 +3,7 @@
 # Script to create langindex from available language packs.
 # ./create_langindex.sh [findbetter]
 # If findbetter is set it will try to find a better solution for every key.
+# Edit lang_functions.sh LANGPACKSFOLDER variable to match your system's
 #
 
 source "functions.sh"
diff --git a/scripts/lang_functions.sh b/scripts/lang_functions.sh
index 2dc18ad05..a47044850 100755
--- a/scripts/lang_functions.sh
+++ b/scripts/lang_functions.sh
@@ -103,7 +103,7 @@ function get_language {
 
     curl -s $MOODLEORG_URL/$lastversion/$lang.zip --output $lang.zip > /dev/null
     size=$(du -k "$lang.zip" | cut -f 1)
-    if [ ! -n $lang.zip ] || [ $size -le 60 ]; then
+    if [ ! -n $lang.zip ] || [ $size -le 1 ]; then
         echo "Wrong language name or corrupt file for $lang"
         rm $lang.zip
 
@@ -154,7 +154,7 @@ function get_languages {
     for lang in $langs; do
         get_language "$lang"
 
-        if [ $suffix != '' ]; then
+        if [ ! -z $suffix ]; then
             get_language "$lang$suffix"
         fi
     done
diff --git a/scripts/update_lang.sh b/scripts/update_lang.sh
index 7cd9d1120..4ba5157ed 100755
--- a/scripts/update_lang.sh
+++ b/scripts/update_lang.sh
@@ -3,12 +3,16 @@
 # Script to update language packs on assets and detect new translated languages.
 # ./update_lang.sh [language]
 # If language is set it will only update the selected language.
+# Edit lang_functions.sh LANGPACKSFOLDER variable to match your system's
 #
 source "functions.sh"
 source "lang_functions.sh"
 
 forceLang=$1
 
+print_title 'Generating language from code...'
+npx gulp lang
+
 print_title 'Getting local mobile langs'
 git clone --branch integration --depth 1 https://github.com/moodlehq/moodle-local_moodlemobileapp.git ../../moodle-local_moodlemobileapp