diff --git a/conf/cmi/filter.format.plain_text.yml b/conf/cmi/filter.format.plain_text.yml
index 54f70b97..daee050e 100644
--- a/conf/cmi/filter.format.plain_text.yml
+++ b/conf/cmi/filter.format.plain_text.yml
@@ -4,7 +4,6 @@ status: true
 dependencies:
   module:
     - helfi_api_base
-    - helfi_api_base
 _core:
   default_config_hash: NIKBt6kw_uPhNI0qtR2DnRf7mSOgAQdx7Q94SKMjXbQ
 name: 'Plain text'