diff --git a/test/libsolidity/syntaxTests/inlineAssembly/string_literal_switch_case.yul b/test/libsolidity/syntaxTests/inlineAssembly/string_literal_switch_case.yul
new file mode 100644
index 000000000..d068a72e3
--- /dev/null
+++ b/test/libsolidity/syntaxTests/inlineAssembly/string_literal_switch_case.yul
@@ -0,0 +1,9 @@
+contract C {
+  function f() public pure {
+    assembly {
+      switch codesize()
+      case "1" {}
+      case "2" {}
+    }
+  }
+}
diff --git a/test/libyul/yulSyntaxTests/string_literal_switch_case.yul b/test/libyul/yulSyntaxTests/string_literal_switch_case.yul
new file mode 100644
index 000000000..02d1045c3
--- /dev/null
+++ b/test/libyul/yulSyntaxTests/string_literal_switch_case.yul
@@ -0,0 +1,5 @@
+{
+    switch codesize()
+    case "1" {}
+    case "2" {}
+}
\ No newline at end of file