diff --git a/cpp/ql/src/experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.c b/cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.c
similarity index 100%
rename from cpp/ql/src/experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.c
rename to cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.c
diff --git a/cpp/ql/src/experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.qhelp b/cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.qhelp
similarity index 100%
rename from cpp/ql/src/experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.qhelp
rename to cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.qhelp
diff --git a/cpp/ql/src/experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql b/cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
similarity index 100%
rename from cpp/ql/src/experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
rename to cpp/ql/src/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
diff --git a/cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.qlref b/cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.qlref
deleted file mode 100644
index 2d15983a540..00000000000
--- a/cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.qlref
+++ /dev/null
@@ -1 +0,0 @@
-experimental/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
diff --git a/cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.expected b/cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.expected
similarity index 100%
rename from cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.expected
rename to cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.expected
diff --git a/cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.qlref b/cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.qlref
new file mode 100644
index 00000000000..9681978c0ad
--- /dev/null
+++ b/cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/UnsignedDifferenceExpressionComparedZero.qlref
@@ -0,0 +1 @@
+Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero.ql
diff --git a/cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/test.cpp b/cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/test.cpp
similarity index 100%
rename from cpp/ql/test/experimental/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/test.cpp
rename to cpp/ql/test/query-tests/Security/CWE/CWE-191/UnsignedDifferenceExpressionComparedZero/test.cpp