diff --git a/interface/src/sign_change_pubkey.rs b/interface/src/sign_change_pubkey.rs
index 8e800fca..e2f12c6b 100644
--- a/interface/src/sign_change_pubkey.rs
+++ b/interface/src/sign_change_pubkey.rs
@@ -104,6 +104,7 @@ pub fn create_signed_change_pubkey(
     Ok(Arc::new(tx))
 }
 
+#[cfg(not(feature = "ffi"))]
 #[cfg(test)]
 mod test {
     use super::*;
diff --git a/provider/tests/test_rpc.rs b/provider/tests/test_rpc.rs
index f9c67c84..4ec87ebf 100644
--- a/provider/tests/test_rpc.rs
+++ b/provider/tests/test_rpc.rs
@@ -1,3 +1,4 @@
+#[cfg(not(feature = "ffi"))]
 #[cfg(test)]
 mod test {
     use jsonrpsee::http_client::HttpClientBuilder;