diff --git a/tests/basic_integration/lib/prebuild.sh b/tests/basic_integration/lib/prebuild.sh
index 7aec76fb..33c7ce39 100755
--- a/tests/basic_integration/lib/prebuild.sh
+++ b/tests/basic_integration/lib/prebuild.sh
@@ -1,3 +1,3 @@
 #!/usr/bin/env sh
 
-cd packages/ciphernode && RUSTFLAGS="-A warnings" cargo build --release --bin fake_encrypt --bin enclave --bin pack_e3_params;
+cd packages/ciphernode && cargo build --bin fake_encrypt --bin enclave --bin pack_e3_params;