diff --git a/graviola/src/low/aarch64/aes.rs b/graviola/src/low/aarch64/aes.rs
index f3050550..7e9b7fd7 100644
--- a/graviola/src/low/aarch64/aes.rs
+++ b/graviola/src/low/aarch64/aes.rs
@@ -495,6 +495,7 @@ mod tests {
     // these test vectors from FIPS-197 appendices A.1 - A.3.
 
     #[test]
+    #[cfg(panic = "unwind")]
     fn test_construct() {
         // The generic AesKey::new wrapper should create the proper subtype of key when called
         // with a 128- or 256-bit value and should fail with any other argument length.
diff --git a/graviola/src/low/x86_64/aes.rs b/graviola/src/low/x86_64/aes.rs
index 538f6c26..fdf76281 100644
--- a/graviola/src/low/x86_64/aes.rs
+++ b/graviola/src/low/x86_64/aes.rs
@@ -334,6 +334,7 @@ mod tests {
     // these test vectors from FIPS-197 appendices A.1 - A.3.
 
     #[test]
+    #[cfg(panic = "unwind")]
     fn test_construct() {
         // The generic AesKey::new wrapper should create the proper subtype of key when called
         // with a 128- or 256-bit value and should fail with any other argument length.
diff --git a/rustls-graviola/src/sign.rs b/rustls-graviola/src/sign.rs
index 957ca75f..560f774d 100644
--- a/rustls-graviola/src/sign.rs
+++ b/rustls-graviola/src/sign.rs
@@ -468,6 +468,7 @@ mod tests {
             assert!(signer.sign(&message).is_ok());
             println!("{:?}", signer);
         }
+        #[cfg(panic = "unwind")]
         for scheme in [
             SignatureScheme::RSA_PKCS1_SHA1,
             SignatureScheme::ECDSA_NISTP256_SHA256,