diff --git a/lang2/macro/tests/compile_tests.rs b/lang2/macro/tests/compile_tests.rs
index 51562c4ffd7dcc9aeb55fc1367b7495de423ec3b..43118b88c91dcfdbf5284c3c2b5c5d8b3c8d6685 100644
--- a/lang2/macro/tests/compile_tests.rs
+++ b/lang2/macro/tests/compile_tests.rs
@@ -40,4 +40,5 @@ fn compile_tests() {
     t.compile_fail("tests/ui/fail/14-missing-storage-struct.rs");
     t.compile_fail("tests/ui/fail/15-multiple-storage-structs.rs");
     t.compile_fail("tests/ui/fail/16-storage-impl-ident-conflict.rs");
+    t.compile_fail("tests/ui/fail/17-conflicting-ink-markers.rs");
 }
diff --git a/lang2/macro/tests/ui/fail/17-conflicting-ink-markers.rs b/lang2/macro/tests/ui/fail/17-conflicting-ink-markers.rs
new file mode 100644
index 0000000000000000000000000000000000000000..2f40bba25d9a976c77db1e0c55b4cd0c8c2eb83d
--- /dev/null
+++ b/lang2/macro/tests/ui/fail/17-conflicting-ink-markers.rs
@@ -0,0 +1,20 @@
+#![feature(proc_macro_hygiene)]
+
+use ink_lang2 as ink;
+
+#[ink::contract(version = "0.1.0")]
+mod noop {
+    #[ink(storage)]
+    #[ink(event)] // We cannot have #[ink(event)] if we already have #[ink(storage)]
+    struct Noop {}
+
+    impl Noop {
+        #[ink(constructor)]
+        fn new(&mut self) {}
+
+        #[ink(message)]
+        fn noop(&self) {}
+    }
+}
+
+fn main() {}
diff --git a/lang2/macro/tests/ui/fail/17-conflicting-ink-markers.stderr b/lang2/macro/tests/ui/fail/17-conflicting-ink-markers.stderr
new file mode 100644
index 0000000000000000000000000000000000000000..2367c9132bfaff1d47cb20a7346dd795df5d7042
--- /dev/null
+++ b/lang2/macro/tests/ui/fail/17-conflicting-ink-markers.stderr
@@ -0,0 +1,5 @@
+error: invalid ink! attribute found for `#[ink(storage)]` struct
+ --> $DIR/17-conflicting-ink-markers.rs:8:10
+  |
+8 |     #[ink(event)] // We cannot have #[ink(event)] if we already have #[ink(storage)]
+  |          ^^^^^^^