diff --git a/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/ExtractEndpointLabelEncoding.expected b/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/ExtractEndpointLabelEncoding.expected
new file mode 100644
index 00000000000..2c6f49f5470
--- /dev/null
+++ b/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/ExtractEndpointLabelEncoding.expected
@@ -0,0 +1,5 @@
+| 0 | Negative |
+| 1 | XssSink |
+| 2 | NosqlInjectionSink |
+| 3 | SqlInjectionSink |
+| 4 | TaintedPathSink |
diff --git a/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/ExtractEndpointLabelEncoding.qlref b/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/ExtractEndpointLabelEncoding.qlref
new file mode 100644
index 00000000000..15b4fd7ed2e
--- /dev/null
+++ b/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/ExtractEndpointLabelEncoding.qlref
@@ -0,0 +1 @@
+extraction/ExtractEndpointLabelEncoding.ql
diff --git a/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/index.js b/javascript/ql/experimental/adaptivethreatmodeling/test/query_mappings/index.js
new file mode 100644
index 00000000000..e69de29bb2d