diff --git a/02-sahana.sh b/02-sahana.sh
index 6ef84e7..03500d8 100755
--- a/02-sahana.sh
+++ b/02-sahana.sh
@@ -35,7 +35,7 @@ cp ${SOURCE_DIR}/sahana/srv/sahana/applications/eden/modules/templates/default/c
 export SAHANA_ADMIN_USER=admin@example.com
 export SAHANA_ADMIN_PWD=$(head -c 18 /dev/urandom | base64)
 envsubst <${SOURCE_DIR}/sahana/srv/sahana/applications/eden/modules/templates/default/users/masterUsers.csv >/srv/sahana/applications/eden/modules/templates/default/users/masterUsers.csv
-cp ${SOURCE_DIR}/sahana/srv/sahana/applications/eden/languages/cz.py /srv/sahana/applications/eden/languages/cz.py
+cp ${SOURCE_DIR}/sahana/srv/sahana/applications/eden/languages/cs.py /srv/sahana/applications/eden/languages/cs.py
 
 # Create OS user
 adduser --system --group --home /srv/sahana --shell /bin/false sahana
diff --git a/sahana/srv/sahana/applications/eden/languages/cz.py b/sahana/srv/sahana/applications/eden/languages/cs.py
similarity index 100%
rename from sahana/srv/sahana/applications/eden/languages/cz.py
rename to sahana/srv/sahana/applications/eden/languages/cs.py
diff --git a/sahana/srv/sahana/applications/eden/modules/templates/default/config.py b/sahana/srv/sahana/applications/eden/modules/templates/default/config.py
index c2ea834..cf13ddf 100644
--- a/sahana/srv/sahana/applications/eden/modules/templates/default/config.py
+++ b/sahana/srv/sahana/applications/eden/modules/templates/default/config.py
@@ -126,11 +126,11 @@ def config(settings):
     # Languages used in the deployment (used for Language Toolbar & GIS Locations)
     # http://www.loc.gov/standards/iso639-2/php/code_list.php
     settings.L10n.languages = OrderedDict([
-        ("cz", "Česky"),
+        ("cs", "Česky"),
         ("en", "English"),
     ])
     # Default language for Language Toolbar (& GIS Locations in future)
-    settings.L10n.default_language = "cz"
+    settings.L10n.default_language = "cs"
     # Uncomment to Hide the language toolbar
     #settings.L10n.display_toolbar = False
     # Default timezone for users