diff --git a/bin/cargo-bolero/src/list.rs b/bin/cargo-bolero/src/list.rs
index 1c06395b..944d460c 100644
--- a/bin/cargo-bolero/src/list.rs
+++ b/bin/cargo-bolero/src/list.rs
@@ -23,6 +23,7 @@ impl List {
         let output = self
             .cmd("test", &[], None)?
             .arg("--no-fail-fast")
+            .arg("_fuzzer")
             .arg("--")
             .arg("--nocapture")
             .env("CARGO_BOLERO_SELECT", "all")
diff --git a/lib/bolero/src/lib.rs b/lib/bolero/src/lib.rs
index 8254f810..8d29604e 100644
--- a/lib/bolero/src/lib.rs
+++ b/lib/bolero/src/lib.rs
@@ -125,6 +125,8 @@ macro_rules! check {
             test_name: None,
         };
 
+        assert!(location.item_path.contains("_fuzzer"), "Bolero fuzzers must all end with `_fuzzer` since 0.11");
+
         if !location.should_run() {
             return;
         }