diff --git a/tests/inputs-full_moon/strings-escape.lua b/tests/inputs-full_moon/strings-escape.lua
new file mode 100644
index 00000000..5c2e4f13
--- /dev/null
+++ b/tests/inputs-full_moon/strings-escape.lua
@@ -0,0 +1,3 @@
+call('\\')
+call("\\")
+call({ ["\\"] = "" })
\ No newline at end of file
diff --git a/tests/snapshots/tests__full_moon_test_suite@strings-escape.lua.snap b/tests/snapshots/tests__full_moon_test_suite@strings-escape.lua.snap
new file mode 100644
index 00000000..c756c20f
--- /dev/null
+++ b/tests/snapshots/tests__full_moon_test_suite@strings-escape.lua.snap
@@ -0,0 +1,8 @@
+---
+source: tests/tests.rs
+expression: format(&contents)
+---
+call("\\")
+call("\\")
+call({ ["\\"] = "" })
+