diff --git a/ofl/playwritearguides/METADATA.pb b/ofl/playwritearguides/METADATA.pb
index 1b14e112b93..1eea3806ddf 100644
--- a/ofl/playwritearguides/METADATA.pb
+++ b/ofl/playwritearguides/METADATA.pb
@@ -44,3 +44,4 @@ source {
 }
 display_name: "Playwrite Argentina Guides"
 minisite_url: "https://primarium.info/countries/argentina"
+primary_language: "es_Latn"
\ No newline at end of file
diff --git a/ofl/playwritecoguides/METADATA.pb b/ofl/playwritecoguides/METADATA.pb
index 20caa83bf7a..b5e6e0a9a6c 100644
--- a/ofl/playwritecoguides/METADATA.pb
+++ b/ofl/playwritecoguides/METADATA.pb
@@ -44,3 +44,4 @@ source {
 }
 display_name: "Playwrite Colombia Guides"
 minisite_url: "https://primarium.info/countries/colombia"
+primary_language: "es_Latn"
\ No newline at end of file