diff --git a/lib/brakeman/report/report_sarif.rb b/lib/brakeman/report/report_sarif.rb
index 905087742..7f3545f3a 100644
--- a/lib/brakeman/report/report_sarif.rb
+++ b/lib/brakeman/report/report_sarif.rb
@@ -19,7 +19,6 @@ def runs
             :rules => rules,
           },
         },
-        :artifacts => artifacts,
         :results => results,
       },
     ]
@@ -50,17 +49,6 @@ def rules
     end
   end
 
-  def artifacts
-    @artifacts ||= unique_locations.map do |location|
-      {
-        :location => {
-          :uri => location,
-          :uriBaseId => '%SRCROOT%',
-        }
-      }
-    end
-  end
-
   def results
     @results ||= all_warnings.map do |warning|
       rule_id = render_id warning
@@ -76,7 +64,6 @@ def results
             :artifactLocation => {
               :uri => warning.file.relative,
               :uriBaseId => '%SRCROOT%',
-              :index => unique_locations.index { |l| l == warning.file.relative },
             },
             :region => {
               :startLine => warning.line.is_a?(Integer) ? warning.line : 1,
@@ -103,10 +90,6 @@ def unique_warnings
     @unique_warnings ||= all_warnings.uniq { |w| w.warning_code }
   end
 
-  def unique_locations
-    @unique_locations ||= all_warnings.map { |w| w.file.relative }.uniq
-  end
-
   def render_id warning
     # Include alpha prefix to provide 'compiler error' appearance
     "BRAKE#{'%04d' % warning.warning_code}" # 46 becomes BRAKE0046, for example
diff --git a/test/tests/sarif_output.rb b/test/tests/sarif_output.rb
index 656a5016d..267ef6564 100644
--- a/test/tests/sarif_output.rb
+++ b/test/tests/sarif_output.rb
@@ -16,8 +16,8 @@ def test_runs_shape
     assert runs = @@sarif['runs']
     assert_equal 1, runs.length
 
-    # The single run contains tool, artifacts, and results
-    assert_equal runs[0].keys, ['tool', 'artifacts', 'results']
+    # The single run contains tool, and results
+    assert_equal runs[0].keys, ['tool', 'results']
 
     # The single run contains a single tool
     assert_equal 1, runs[0]['tool'].length
@@ -67,15 +67,6 @@ def test_rules_shape
     assert_equal rules.length, rules.map{ |rule| rule['id'] }.uniq.length
   end
 
-  def test_artifacts_shape
-    assert artifacts = @@sarif.dig('runs', 0, 'artifacts')
-    artifacts.each do |artifact|
-      assert artifact['location']['uri']
-      assert artifact['location']['uriBaseId']
-      assert_equal artifact['location']['uriBaseId'], '%SRCROOT%'
-    end
-  end
-
   def test_results_shape
     assert results = @@sarif.dig('runs', 0, 'results')
     results.each do |result|
@@ -97,10 +88,6 @@ def test_results_shape
         # Each location has a physical location, ...
         assert location['physicalLocation']
 
-        # Each location maps onto an artifact
-        assert artifact = location['physicalLocation']['artifactLocation']
-        assert_equal artifact['uri'], @@sarif.dig('runs', 0, 'artifacts', artifact['index'], 'location', 'uri')
-
         # Each location has a region
         assert location['physicalLocation']['region']['startLine']
       end