diff --git a/csharp/ql/test/TestUtilities/InlineExpectationsTest.qll b/csharp/ql/src/utils/test/InlineExpectationsTest.qll
similarity index 100%
rename from csharp/ql/test/TestUtilities/InlineExpectationsTest.qll
rename to csharp/ql/src/utils/test/InlineExpectationsTest.qll
diff --git a/csharp/ql/test/TestUtilities/InlineExpectationsTestQuery.ql b/csharp/ql/src/utils/test/InlineExpectationsTestQuery.ql
similarity index 100%
rename from csharp/ql/test/TestUtilities/InlineExpectationsTestQuery.ql
rename to csharp/ql/src/utils/test/InlineExpectationsTestQuery.ql
diff --git a/csharp/ql/test/TestUtilities/InlineFlowTest.qll b/csharp/ql/src/utils/test/InlineFlowTest.qll
similarity index 100%
rename from csharp/ql/test/TestUtilities/InlineFlowTest.qll
rename to csharp/ql/src/utils/test/InlineFlowTest.qll
diff --git a/csharp/ql/test/TestUtilities/InlineMadTest.qll b/csharp/ql/src/utils/test/InlineMadTest.qll
similarity index 100%
rename from csharp/ql/test/TestUtilities/InlineMadTest.qll
rename to csharp/ql/src/utils/test/InlineMadTest.qll
diff --git a/csharp/ql/test/TestUtilities/PrettyPrintModels.ql b/csharp/ql/src/utils/test/PrettyPrintModels.ql
similarity index 100%
rename from csharp/ql/test/TestUtilities/PrettyPrintModels.ql
rename to csharp/ql/src/utils/test/PrettyPrintModels.ql
diff --git a/csharp/ql/test/TestUtilities/ProvenancePathGraph.qll b/csharp/ql/src/utils/test/ProvenancePathGraph.qll
similarity index 100%
rename from csharp/ql/test/TestUtilities/ProvenancePathGraph.qll
rename to csharp/ql/src/utils/test/ProvenancePathGraph.qll
diff --git a/csharp/ql/test/TestUtilities/internal/InlineExpectationsTestImpl.qll b/csharp/ql/src/utils/test/internal/InlineExpectationsTestImpl.qll
similarity index 100%
rename from csharp/ql/test/TestUtilities/internal/InlineExpectationsTestImpl.qll
rename to csharp/ql/src/utils/test/internal/InlineExpectationsTestImpl.qll