diff --git a/compiler/lib/ClientLib/KeySet.cpp b/compiler/lib/ClientLib/KeySet.cpp
index eb322acfc..22f79d4bd 100644
--- a/compiler/lib/ClientLib/KeySet.cpp
+++ b/compiler/lib/ClientLib/KeySet.cpp
@@ -205,6 +205,8 @@ KeySet::generateBootstrapKey(BootstrapKeyID id, BootstrapKeyParam param) {
 
   CAPI_ASSERT_ERROR(destroy_lwe_bootstrap_key_u64(bsk));
 
+  CAPI_ASSERT_ERROR(destroy_glwe_secret_key_u64(output_glwe_sk));
+
   // Store the bootstrap key
   bootstrapKeys[id] = {param, std::make_shared<LweBootstrapKey>(fbsk)};