diff --git a/.github/workflows/rspec.yml b/.github/workflows/rspec.yml
index fbae998..4ffb1a6 100644
--- a/.github/workflows/rspec.yml
+++ b/.github/workflows/rspec.yml
@@ -23,7 +23,7 @@ jobs:
       matrix:
         ruby: ["3.0"]
         gemfile: ["gemfiles/rails7.gemfile"]
-        db: ["mysql"]
+        db: ["postgres"]
         include:
         - ruby: "2.7"
           gemfile: "gemfiles/rails6.gemfile"
@@ -31,24 +31,24 @@ jobs:
         - ruby: "3.1"
           gemfile: "gemfiles/railsmaster.gemfile"
           db: "postgres"
-        - ruby: "3.0"
-          gemfile: "gemfiles/rails7.gemfile"
-          db: "postgres"
         - ruby: "2.7"
           gemfile: "gemfiles/rails6.gemfile"
           db: "mysql"
+        - ruby: "3.0"
+          gemfile: "gemfiles/rails7.gemfile"
+          db: "mysql"
         - ruby: "3.1"
           gemfile: "gemfiles/railsmaster.gemfile"
           db: "mysql"
         - ruby: "2.7"
           gemfile: "gemfiles/rails6.gemfile"
           db: "sqlite"
-        - ruby: "3.1"
-          gemfile: "gemfiles/railsmaster.gemfile"
-          db: "sqlite"
         - ruby: "3.0"
           gemfile: "gemfiles/rails7.gemfile"
           db: "sqlite"
+        - ruby: "3.1"
+          gemfile: "gemfiles/railsmaster.gemfile"
+          db: "sqlite"
     services:
       postgres:
         image: postgres:14
diff --git a/lib/activerecord_slotted_counters/adapters/sqlite_upsert.rb b/lib/activerecord_slotted_counters/adapters/sqlite_upsert.rb
index cadd025..1e7f738 100644
--- a/lib/activerecord_slotted_counters/adapters/sqlite_upsert.rb
+++ b/lib/activerecord_slotted_counters/adapters/sqlite_upsert.rb
@@ -49,7 +49,11 @@ def bulk_insert(attributes, on_duplicate: nil, unique_by: nil)
 
         sql += " RETURNING \"id\""
 
-        klass.connection.exec_query(sql)
+        klass.connection.exec_query(sql).rows.count
+      end
+
+      def wrap_column_name(value)
+        "EXCLUDED.#{value}"
       end
 
       private