diff --git a/src/modules/ecdsa_adaptor/dleq_impl.h b/src/modules/ecdsa_adaptor/dleq_impl.h
index cb097958..a117d69d 100644
--- a/src/modules/ecdsa_adaptor/dleq_impl.h
+++ b/src/modules/ecdsa_adaptor/dleq_impl.h
@@ -86,7 +86,7 @@ static void secp256k1_dleq_pair(const secp256k1_ecmult_gen_context *ecmult_gen_c
 
 /* Generates a proof that the discrete logarithm of P1 to the secp256k1 base G is the
  * same as the discrete logarithm of P2 to the base Y */
-static int secp256k1_dleq_prove(const secp256k1_context* ctx, secp256k1_scalar *s, secp256k1_scalar *e, const secp256k1_scalar *sk, secp256k1_ge *gen2, secp256k1_ge *p1, secp256k1_ge *p2, secp256k1_nonce_function_hardened_ecdsa_adaptor noncefp, void *ndata) {
+static int secp256k1_dleq_prove(const secp256k1_context* ctx, secp256k1_scalar *s, secp256k1_scalar *e, const secp256k1_scalar *sk, secp256k1_ge *p1, secp256k1_ge *gen2, secp256k1_ge *p2, secp256k1_nonce_function_hardened_ecdsa_adaptor noncefp, void *ndata) {
     /* Note: r[2] and k are local to the DLEQ proof, and they differ from the
      * values with the same identifiers in main_impl.h. */
     secp256k1_ge r[2];
diff --git a/src/modules/ecdsa_adaptor/main_impl.h b/src/modules/ecdsa_adaptor/main_impl.h
index b18b86cc..0d590907 100644
--- a/src/modules/ecdsa_adaptor/main_impl.h
+++ b/src/modules/ecdsa_adaptor/main_impl.h
@@ -189,7 +189,7 @@ int secp256k1_ecdsa_adaptor_encrypt(const secp256k1_context* ctx, unsigned char
     secp256k1_declassify(ctx, &r[1], sizeof(r[1]));
 
     /* dleq_proof = DLEQ_prove(k, (R', Y, R)) */
-    if (!secp256k1_dleq_prove(ctx, &dleq_proof_s, &dleq_proof_e, &k, &enckey_ge, &r[1], &r[0], noncefp, ndata)) {
+    if (!secp256k1_dleq_prove(ctx, &dleq_proof_s, &dleq_proof_e, &k, &r[1], &enckey_ge, &r[0], noncefp, ndata)) {
         memset(adaptor_sig162, 0, 162);
         secp256k1_memclear_explicit(nonce32, sizeof(nonce32));
         secp256k1_scalar_clear(&k);
diff --git a/src/modules/ecdsa_adaptor/tests_impl.h b/src/modules/ecdsa_adaptor/tests_impl.h
index 6176faec..09058997 100644
--- a/src/modules/ecdsa_adaptor/tests_impl.h
+++ b/src/modules/ecdsa_adaptor/tests_impl.h
@@ -45,7 +45,7 @@ static void dleq_tests_internal(void) {
     secp256k1_dleq_pair(&CTX->ecmult_gen_ctx, p, &sk, &gen2);
     p1 = p[0];
     p2 = p[1];
-    CHECK(secp256k1_dleq_prove(CTX, &s, &e, &sk, &gen2, &p1, &p2, NULL, NULL) == 1);
+    CHECK(secp256k1_dleq_prove(CTX, &s, &e, &sk, &p1, &gen2, &p2, NULL, NULL) == 1);
     CHECK(secp256k1_dleq_verify(&s, &e, &p1, &gen2, &p2) == 1);
 
     {