diff --git a/proof_test.mpack b/proof_test.mpack
new file mode 100644
index 0000000..108d05c
Binary files /dev/null and b/proof_test.mpack differ
diff --git a/src/ffi.rs b/src/ffi.rs
index 5c18276..c3b14d9 100644
--- a/src/ffi.rs
+++ b/src/ffi.rs
@@ -219,7 +219,7 @@ mod tests {
         circuit_tests::utils::{digest, treehash}, storage_proofs::EXT_ID_U256_LE, ffi::prove_mpack_ext
     };
 
-    use super::{init_proof_ctx, prove, Buffer};
+    use super::{init_storage_proofs, prove, Buffer};
 
     use rmpv::Value;
     use rmpv::encode::write_value;
@@ -396,7 +396,7 @@ mod tests {
             len: wasm_path.len(),
         };
 
-        let prover_ptr = unsafe { init_proof_ctx(r1cs, wasm, std::ptr::null()) };
+        let prover_ptr = unsafe { init_storage_proofs(r1cs, wasm, std::ptr::null()) };
         let prove_ctx: *mut crate::ffi::ProofCtx = unsafe {
             prove_mpack_ext(
                 prover_ptr,
@@ -494,7 +494,7 @@ mod tests {
             len: wasm_path.len(),
         };
 
-        let prover_ptr = unsafe { init_proof_ctx(r1cs, wasm, std::ptr::null()) };
+        let prover_ptr = unsafe { init_storage_proofs(r1cs, wasm, std::ptr::null()) };
         let prove_ctx: *mut crate::ffi::ProofCtx = unsafe {
             prove(
                 prover_ptr,