diff --git a/test/libsolidity/semanticTests/inlineAssembly/cstore_then_sstore_should_fail.sol b/test/libsolidity/semanticTests/inlineAssembly/cstore_then_sstore_should_fail.sol
new file mode 100644
index 000000000..317d0d522
--- /dev/null
+++ b/test/libsolidity/semanticTests/inlineAssembly/cstore_then_sstore_should_fail.sol
@@ -0,0 +1,10 @@
+contract C {
+    function test() external {
+        assembly {
+            cstore(0, 1)
+            sstore(0, 0x1337)
+        }
+    }
+}
+// ----
+// test() -> FAILURE