diff --git a/test/fixtures/experimental/class-private-properties/failure-numeric-start-identifier/actual.js b/test/fixtures/experimental/class-private-properties/failure-numeric-start-identifier/actual.js
new file mode 100644
index 0000000000..2586a2d698
--- /dev/null
+++ b/test/fixtures/experimental/class-private-properties/failure-numeric-start-identifier/actual.js
@@ -0,0 +1,3 @@
+class Foo {
+  #2x = y
+}
diff --git a/test/fixtures/experimental/class-private-properties/failure-numeric-start-identifier/options.json b/test/fixtures/experimental/class-private-properties/failure-numeric-start-identifier/options.json
new file mode 100644
index 0000000000..bafaa2a358
--- /dev/null
+++ b/test/fixtures/experimental/class-private-properties/failure-numeric-start-identifier/options.json
@@ -0,0 +1,4 @@
+{
+  "throws": "Identifier directly after number (2:4)",
+  "plugins": ["classProperties", "classPrivateProperties"]
+}