diff --git a/docker/tools/environment.sh b/docker/tools/environment.sh
index 489f2402..01fdfb98 100755
--- a/docker/tools/environment.sh
+++ b/docker/tools/environment.sh
@@ -52,8 +52,8 @@ export PDO_ENCLAVE_CODE_SIGN_PEM=${PDO_SGX_KEY_ROOT}/enclave_code_sign.pem
 
 # these are only used for configuration and registration
 # they are not used at build or run time
-export PDO_SPID="$(cat ${PDO_SGX_KEY_ROOT}/sgx_spid.txt || cat ${XFER_DIR}/services/keys/sgx/sgx_spid.txt)"
-export PDO_SPID_API_KEY="$(cat ${PDO_SGX_KEY_ROOT}/sgx_spid_api_key.txt || cat ${XFER_DIR}/services/keys/sgx/sgx_spid_api_key.txt)"
+export PDO_SPID="$(cat ${PDO_SGX_KEY_ROOT}/sgx_spid.txt)"
+export PDO_SPID_API_KEY="$(cat ${PDO_SGX_KEY_ROOT}/sgx_spid_api_key.txt)"
 
 # set up the ccf directories, ccf_base is where the ccf
 # core is installed, ccf_pdo_dir is where the pdo tp
diff --git a/eservice/bin/register-with-ledger.sh b/eservice/bin/register-with-ledger.sh
index 69683005..13bbfca5 100755
--- a/eservice/bin/register-with-ledger.sh
+++ b/eservice/bin/register-with-ledger.sh
@@ -97,7 +97,6 @@ function Register {
         else
             die unsupported ledger ${PDO_LEDGER_TYPE}
         fi
-        yell Registration completed
     fi
 }
 
diff --git a/interpreters/wasm-micro-runtime b/interpreters/wasm-micro-runtime
index 78be2215..a5188f55 160000
--- a/interpreters/wasm-micro-runtime
+++ b/interpreters/wasm-micro-runtime
@@ -1 +1 @@
-Subproject commit 78be22159489c691f9162d4f09d9e5307fbb0851
+Subproject commit a5188f5574a0f0aed7d178ca3774ff8657f4ac95