diff --git a/Gemfile.lock b/Gemfile.lock
index 333e61d0eddb8607ee610e88511e2b04cf49a520..ec41234c79a901c8e74cac4487d844e107a38893 100644
--- a/Gemfile.lock
+++ b/Gemfile.lock
@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    gitlab-exporter (7.0.4)
+    gitlab-exporter (7.0.5)
       connection_pool (~> 2.2.1)
       pg (~> 1.1)
       quantile (~> 0.2.0)
diff --git a/lib/gitlab_exporter/database/ci_builds.rb b/lib/gitlab_exporter/database/ci_builds.rb
index f662096678e1c54dcb36452e4ac726c22c1c4421..55cd03b143574c6b7d6620311d11bbfe06e3776d 100644
--- a/lib/gitlab_exporter/database/ci_builds.rb
+++ b/lib/gitlab_exporter/database/ci_builds.rb
@@ -144,9 +144,9 @@ module GitLab
               ci_builds.trigger_request_id
           SQL
 
-        MIRROR_COLUMN_QUERY =
+        EE_CHECK_QUERY =
           <<~SQL.freeze
-            SELECT EXISTS (SELECT 1 FROM information_schema.columns WHERE table_name='projects' AND column_name='mirror')
+            SELECT COUNT(*) FROM licenses
           SQL
 
         REPEATED_COMMANDS_QUERY_EE =
@@ -289,7 +289,7 @@ module GitLab
         def builds(status)
           results = []
 
-          query = mirror_column? ? BUILDS_QUERY_EE : BUILDS_QUERY_CE
+          query = ee? ? BUILDS_QUERY_EE : BUILDS_QUERY_CE
           query = query % [status] # rubocop:disable Style/FormatString
           exec_query_with_custom_random_page_cost(query).each do |row|
             results << transform_builds_row_to_values(row)
@@ -318,7 +318,7 @@ module GitLab
         def per_runner_builds
           results = []
 
-          query = mirror_column? ? PER_RUNNER_QUERY_EE : PER_RUNNER_QUERY_CE
+          query = ee? ? PER_RUNNER_QUERY_EE : PER_RUNNER_QUERY_CE
           exec_query_with_custom_random_page_cost(query).each do |row|
             results << transform_per_runners_builds_row_to_values(row)
           end
@@ -341,7 +341,7 @@ module GitLab
         def repeated_commands
           results = []
 
-          query = mirror_column? ? REPEATED_COMMANDS_QUERY_EE : REPEATED_COMMANDS_QUERY_CE
+          query = ee? ? REPEATED_COMMANDS_QUERY_EE : REPEATED_COMMANDS_QUERY_CE
           query = query % [allowed_repeated_commands_count] # rubocop:disable Style/FormatString
           exec_query_with_custom_random_page_cost(query).each do |row|
             results << transform_repeated_commands_row_to_values(row)
@@ -406,11 +406,11 @@ module GitLab
           end
         end
 
-        def mirror_column?
-          @mirror_column ||=
+        def ee?
+          @ee ||=
             begin
               with_connection_pool do |conn|
-                conn.exec(MIRROR_COLUMN_QUERY)[0]["exists"] == "t"
+                conn.exec(EE_CHECK_QUERY)[0]["count"].to_i > 0 # rubocop:disable Style/NumericPredicate
               end
             rescue PG::UndefinedColumn
               false
diff --git a/lib/gitlab_exporter/version.rb b/lib/gitlab_exporter/version.rb
index 791783ff4f7abfe165930aff9b1e737f447e12ca..debc261b6906e2265ed8d96da451b323e1d64915 100644
--- a/lib/gitlab_exporter/version.rb
+++ b/lib/gitlab_exporter/version.rb
@@ -1,5 +1,5 @@
 module GitLab
   module Exporter
-    VERSION = "7.0.4".freeze
+    VERSION = "7.0.5".freeze
   end
 end
diff --git a/spec/database/ci_builds_spec.rb b/spec/database/ci_builds_spec.rb
index 646633fb78d9c9472c5ce776f102046479e60499..854e8275c62585dcf477d86c531e69dad35300ba 100644
--- a/spec/database/ci_builds_spec.rb
+++ b/spec/database/ci_builds_spec.rb
@@ -9,7 +9,7 @@ describe GitLab::Exporter::Database do
   let(:stale_builds_query) { "SELECT NOT UPDATED RUNNING" }
   let(:per_runner_query_ee) { "SELECT ALL RUNNING PER RUNNER EE" }
   let(:per_runner_query_ce) { "SELECT ALL RUNNING PER RUNNER CE" }
-  let(:mirror_column_query) { "SELECT DOES MIRROR COLUMN EXISTS" }
+  let(:ee_check_query) { "SELECT COUNT(*) FROM licenses" }
   let(:repeated_commands_query_ee) { "SELECT EE REPEATED COMNANDS %d" }
   let(:repeated_commands_query_ce) { "SELECT CE REPEATED COMNANDS %d" }
   let(:unarchived_traces_query) { "SELECT UNARCHIVED TRACES %s LIST" }
@@ -22,11 +22,11 @@ describe GitLab::Exporter::Database do
   let(:unarchived_traces_offset_minutes) { 60 }
 
   def stub_ee
-    allow(connection).to receive(:exec).with(mirror_column_query).and_return([{ "exists" => "t" }])
+    allow(connection).to receive(:exec).with(ee_check_query).and_return([{ "count" => 1 }])
   end
 
   def stub_ce
-    allow(connection).to receive(:exec).with(mirror_column_query).and_return([{ "exists" => "f" }])
+    allow(connection).to receive(:exec).with(ee_check_query).and_return([{ "count" => 0 }])
   end
 
   def builds_query_row_ee(shared_runners_enabled, status, namespace_id, has_minutes, count)
@@ -86,7 +86,7 @@ describe GitLab::Exporter::Database do
     stub_const("GitLab::Exporter::Database::CiBuildsCollector::STALE_BUILDS_QUERY", stale_builds_query)
     stub_const("GitLab::Exporter::Database::CiBuildsCollector::PER_RUNNER_QUERY_EE", per_runner_query_ee)
     stub_const("GitLab::Exporter::Database::CiBuildsCollector::PER_RUNNER_QUERY_CE", per_runner_query_ce)
-    stub_const("GitLab::Exporter::Database::CiBuildsCollector::MIRROR_COLUMN_QUERY", mirror_column_query)
+    stub_const("GitLab::Exporter::Database::CiBuildsCollector::EE_CHECK_QUERY", ee_check_query)
     stub_const("GitLab::Exporter::Database::CiBuildsCollector::REPEATED_COMMANDS_QUERY_EE", repeated_commands_query_ee)
     stub_const("GitLab::Exporter::Database::CiBuildsCollector::REPEATED_COMMANDS_QUERY_CE", repeated_commands_query_ce)
     stub_const("GitLab::Exporter::Database::CiBuildsCollector::UNARCHIVED_TRACES_QUERY", unarchived_traces_query)