diff --git a/src/pg/mod.rs b/src/pg/mod.rs
index 13b9651..7e404b6 100644
--- a/src/pg/mod.rs
+++ b/src/pg/mod.rs
@@ -894,7 +894,7 @@ impl crate::pooled_connection::PoolableConnection for AsyncPgConnection {
 }
 
 #[cfg(test)]
-pub mod tests {
+mod tests {
     use super::*;
     use crate::run_query_dsl::RunQueryDsl;
     use diesel::sql_types::Integer;