diff --git a/lib/pact_broker/db/clean_incremental.rb b/lib/pact_broker/db/clean_incremental.rb
index ed1ada374..3eb63d9fc 100644
--- a/lib/pact_broker/db/clean_incremental.rb
+++ b/lib/pact_broker/db/clean_incremental.rb
@@ -83,7 +83,7 @@ def versions_to_delete(columns = [:id])
       end
 
       def version_ids_to_keep
-        @version_ids_to_keep ||=  keep.collect { |selector| PactBroker::Domain::Version.select(:id).for_selector(selector) }.reduce(&:union)
+        @version_ids_to_keep ||=  keep.collect { |selector| PactBroker::Domain::Version.for_selector(selector).select(:id) }.reduce(&:union)
       end
 
       def current_counts
diff --git a/spec/lib/pact_broker/db/clean_incremental_spec.rb b/spec/lib/pact_broker/db/clean_incremental_spec.rb
index 8a8b2ddec..ced2e0977 100644
--- a/spec/lib/pact_broker/db/clean_incremental_spec.rb
+++ b/spec/lib/pact_broker/db/clean_incremental_spec.rb
@@ -1,5 +1,6 @@
 require "pact_broker/db/clean_incremental"
 require "pact_broker/matrix/unresolved_selector"
+require "timecop"
 
 module PactBroker
   module DB
@@ -130,6 +131,31 @@ def pact_publication_count_for(consumer_name, version_number)
             expect { subject }.to change { PactBroker::Pacts::PactVersion.count }.by(-1)
           end
         end
+
+        context "when there is a selector with a branch and a max age, and a selector with a max age only" do
+          before do
+            Timecop.freeze(Date.today - 20) do
+              td.publish_pact(consumer_name: "Foo", provider_name: "Bar", consumer_version_number: "1", branch: "main")
+              td.publish_pact(consumer_name: "Foo", provider_name: "Bar", consumer_version_number: "2", branch: "feat/foo")
+            end
+            Timecop.freeze(Date.today - 10) do
+              td.publish_pact(consumer_name: "Foo", provider_name: "Bar", consumer_version_number: "3", branch: "main")
+            end
+            td.publish_pact(consumer_name: "Foo", provider_name: "Bar", consumer_version_number: "4", branch: "feat/foo")
+          end
+
+          let(:options) { { keep: [ { max_age: 5 }, { max_age: 15, branch: "main" }  ] } }
+
+          it "applies the max age correctly by branch" do
+            expect { subject }.to change {
+              PactBroker::Domain::Version.join(:branch_versions, { version_id: :id })
+                .order(:order)
+                .select_map([:number, :branch_name])
+             }
+             .from([["1", "main"], ["2", "feat/foo"], ["3", "main"], ["4", "feat/foo"]])
+             .to([["3", "main"], ["4", "feat/foo"]])
+          end
+        end
       end
     end
   end