diff --git a/src/algorithms/pkcs1v15.rs b/src/algorithms/pkcs1v15.rs
index 13afb57..e813de1 100644
--- a/src/algorithms/pkcs1v15.rs
+++ b/src/algorithms/pkcs1v15.rs
@@ -195,4 +195,13 @@ mod tests {
             }
         }
     }
+
+    #[test]
+    fn test_encrypt_tiny_no_crash() {
+        let mut rng = ChaCha8Rng::from_seed([42; 32]);
+        let k = 8;
+        let message = vec![1u8; 4];
+        let res = pkcs1v15_encrypt_pad(&mut rng, &message, k);
+        assert_eq!(res, Err(Error::MessageTooLong));
+    }
 }