diff --git a/components/spotify/cspot/bell/src/CryptoMBedTLS.cpp b/components/spotify/cspot/bell/src/CryptoMBedTLS.cpp
index f52c9913..7fbe5c72 100644
--- a/components/spotify/cspot/bell/src/CryptoMBedTLS.cpp
+++ b/components/spotify/cspot/bell/src/CryptoMBedTLS.cpp
@@ -165,7 +165,7 @@ void CryptoMbedTLS::dhInit()
     mbedtls_mpi_free(&prime);
     mbedtls_mpi_free(&generator);
     mbedtls_mpi_free(&privKey);
-    //mbedtls_mpi_free(&res);
+    mbedtls_mpi_free(&res);
 }
 
 std::vector<uint8_t> CryptoMbedTLS::dhCalculateShared(const std::vector<uint8_t> &remoteKey)