diff --git a/terraform/lib/dependabot/terraform/file_parser.rb b/terraform/lib/dependabot/terraform/file_parser.rb
index 0eb9b5438e..9d83618699 100644
--- a/terraform/lib/dependabot/terraform/file_parser.rb
+++ b/terraform/lib/dependabot/terraform/file_parser.rb
@@ -54,9 +54,12 @@ def ecosystem
 
       private
 
+      # rubocop:disable Metrics/PerceivedComplexity
       sig { params(dependency_set: Dependabot::FileParsers::Base::DependencySet).void }
       def parse_terraform_files(dependency_set)
         terraform_files.each do |file|
+          next if file.support_file?
+
           modules = parsed_file(file).fetch("module", {})
           # If override.tf files are present, we need to merge the modules
           if override_terraform_files.any?
@@ -86,6 +89,7 @@ def parse_terraform_files(dependency_set)
           end
         end
       end
+      # rubocop:enable Metrics/PerceivedComplexity
 
       sig { params(dependency_set: Dependabot::FileParsers::Base::DependencySet).void }
       def parse_terragrunt_files(dependency_set)
diff --git a/terraform/spec/dependabot/terraform/file_parser_spec.rb b/terraform/spec/dependabot/terraform/file_parser_spec.rb
index b814e2f213..fff864bbbb 100644
--- a/terraform/spec/dependabot/terraform/file_parser_spec.rb
+++ b/terraform/spec/dependabot/terraform/file_parser_spec.rb
@@ -951,6 +951,21 @@
         end
       end
     end
+
+    context "when a file is a support file" do
+      let(:support_file) do
+        Dependabot::DependencyFile.new(
+          name: "support.tf",
+          content: "module { source = 'foo/bar' }",
+          support_file: true
+        )
+      end
+      let(:files) { [support_file] }
+
+      it "skips the file and does not parse it" do
+        expect(dependencies).to be_empty
+      end
+    end
   end
 
   describe "#source_type" do