diff --git a/lib/embeddings/vector_representations/base.rb b/lib/embeddings/vector_representations/base.rb
index 9ce2296e..3eb68245 100644
--- a/lib/embeddings/vector_representations/base.rb
+++ b/lib/embeddings/vector_representations/base.rb
@@ -37,6 +37,7 @@ module DiscourseAi
                 pg_indexes
               WHERE
                 indexname = :index_name
+                AND schemaname = 'public'
               LIMIT 1
             SQL