diff --git a/router/functionHandler.go b/router/functionHandler.go
index 8689b419..4c82ffb2 100644
--- a/router/functionHandler.go
+++ b/router/functionHandler.go
@@ -94,6 +94,8 @@ func (roundTripper RetryingRoundTripper) RoundTrip(req *http.Request) (resp *htt
 	// set the timeout for transport context
 	timeout := roundTripper.initialTimeout
 	transport := http.DefaultTransport.(*http.Transport)
+	// Disables caching, Please refer to issue and specifically comment: https://github.com/fission/fission/issues/723#issuecomment-398781995
+	transport.DisableKeepAlives = true
 
 	// cache lookup to get serviceUrl
 	serviceUrl, err = roundTripper.funcHandler.fmap.lookup(roundTripper.funcHandler.function)
diff --git a/test/tests/test_fn_update/test_configmap_update.sh b/test/tests/test_fn_update/test_configmap_update.sh
index c412726a..e356bf32 100755
--- a/test/tests/test_fn_update/test_configmap_update.sh
+++ b/test/tests/test_fn_update/test_configmap_update.sh
@@ -1,6 +1,4 @@
 #!/bin/bash
-# Disabling for https://github.com/fission/fission/issues/723 will enable after resolution/cluster upgrade
-#test:disabled
 
 set -euo pipefail
 
diff --git a/test/tests/test_fn_update/test_nd_pkg_update.sh b/test/tests/test_fn_update/test_nd_pkg_update.sh
index 00677e02..ce47928a 100755
--- a/test/tests/test_fn_update/test_nd_pkg_update.sh
+++ b/test/tests/test_fn_update/test_nd_pkg_update.sh
@@ -1,6 +1,4 @@
 #!/bin/bash
-# Disabling for https://github.com/fission/fission/issues/723 will enable after resolution/cluster upgrade
-#test:disabled
 
 set -euo pipefail
 
diff --git a/test/tests/test_fn_update/test_secret_update.sh b/test/tests/test_fn_update/test_secret_update.sh
index 9a5b358c..3dd5f778 100755
--- a/test/tests/test_fn_update/test_secret_update.sh
+++ b/test/tests/test_fn_update/test_secret_update.sh
@@ -1,6 +1,4 @@
 #!/bin/bash
-# Disabling for https://github.com/fission/fission/issues/723 will enable after resolution/cluster upgrade
-#test:disabled
 
 set -euo pipefail