diff --git a/components/wpa_supplicant/src/crypto/crypto_mbedtls.c b/components/wpa_supplicant/src/crypto/crypto_mbedtls.c
index 0f50cd8d0..4062b1615 100644
--- a/components/wpa_supplicant/src/crypto/crypto_mbedtls.c
+++ b/components/wpa_supplicant/src/crypto/crypto_mbedtls.c
@@ -589,6 +589,7 @@ int crypto_ec_point_is_on_curve(struct crypto_ec *e,
 
 cleanup:
     mbedtls_mpi_free(&y_sqr_lhs);
+    mbedtls_mpi_free(&two);
     mbedtls_mpi_free(y_sqr_rhs);
     os_free(y_sqr_rhs);
     return (ret == 0) && (on_curve == 1);