diff --git a/go.mod b/go.mod
index e1224ed17..88085ffb0 100644
--- a/go.mod
+++ b/go.mod
@@ -55,7 +55,7 @@ require (
 	k8s.io/code-generator v0.18.8
 	k8s.io/gengo v0.0.0-20200205140755-e0e292d8aa12
 	k8s.io/klog v1.0.0
-	knative.dev/test-infra v0.0.0-20200921012245-37f1a12adbd3
+	knative.dev/test-infra v0.0.0-20200923235140-18091232eb74
 	sigs.k8s.io/boskos v0.0.0-20200729174948-794df80db9c9
 )
 
diff --git a/go.sum b/go.sum
index 1e2569a19..9a0344be7 100644
--- a/go.sum
+++ b/go.sum
@@ -1846,8 +1846,8 @@ knative.dev/test-infra v0.0.0-20200505052144-5ea2f705bb55/go.mod h1:WqF1Azka+FxP
 knative.dev/test-infra v0.0.0-20200513011557-d03429a76034/go.mod h1:aMif0KXL4g19YCYwsy4Ocjjz5xgPlseYV+B95Oo4JGE=
 knative.dev/test-infra v0.0.0-20200519015156-82551620b0a9/go.mod h1:A5b2OAXTOeHT3hHhVQm3dmtbuWvIDP7qzgtqxA3/2pE=
 knative.dev/test-infra v0.0.0-20200707183444-aed09e56ddc7/go.mod h1:RjYAhXnZqeHw9+B0zsbqSPlae0lCvjekO/nw5ZMpLCs=
-knative.dev/test-infra v0.0.0-20200921012245-37f1a12adbd3 h1:abacWewpeP9QUByQAunuOA8F9hQ6Ryr2P63r38ns5sA=
-knative.dev/test-infra v0.0.0-20200921012245-37f1a12adbd3/go.mod h1:Pmg2c7Z7q7BGFUV/GOpU5BlrD3ePJft4MPqx8AYBplc=
+knative.dev/test-infra v0.0.0-20200923235140-18091232eb74 h1:WW0OJQV85LsZvm+CL/SIru+S7oBEs/u6c8lpbOlOhgM=
+knative.dev/test-infra v0.0.0-20200923235140-18091232eb74/go.mod h1:Pmg2c7Z7q7BGFUV/GOpU5BlrD3ePJft4MPqx8AYBplc=
 mvdan.cc/interfacer v0.0.0-20180901003855-c20040233aed/go.mod h1:Xkxe497xwlCKkIaQYRfC7CSLworTXY9RMqwhhCm+8Nc=
 mvdan.cc/lint v0.0.0-20170908181259-adc824a0674b/go.mod h1:2odslEg/xrtNQqCYg2/jCoyKnw3vv5biOc3JnIcYfL4=
 mvdan.cc/unparam v0.0.0-20190720180237-d51796306d8f/go.mod h1:4G1h5nDURzA3bwVMZIVpwbkw+04kSxk3rAtzlimaUJw=
diff --git a/vendor/knative.dev/test-infra/scripts/infra-library.sh b/vendor/knative.dev/test-infra/scripts/infra-library.sh
index a27934997..df71bb453 100644
--- a/vendor/knative.dev/test-infra/scripts/infra-library.sh
+++ b/vendor/knative.dev/test-infra/scripts/infra-library.sh
@@ -85,7 +85,7 @@ function acquire_cluster_admin_role() {
       kubectl create clusterrolebinding cluster-admin-binding \
         --clusterrole=cluster-admin --user="$(gcloud config get-value core/account)"
     else
-      kubectl create clusterrolebinding cluster-admin-binding-"${USER}" \
+      kubectl create clusterrolebinding cluster-admin-binding \
         --clusterrole=cluster-admin --user="${USER}"
     fi
   fi
diff --git a/vendor/modules.txt b/vendor/modules.txt
index 1aec955e2..c3b731ebb 100644
--- a/vendor/modules.txt
+++ b/vendor/modules.txt
@@ -972,7 +972,7 @@ k8s.io/utils/buffer
 k8s.io/utils/integer
 k8s.io/utils/pointer
 k8s.io/utils/trace
-# knative.dev/test-infra v0.0.0-20200921012245-37f1a12adbd3
+# knative.dev/test-infra v0.0.0-20200923235140-18091232eb74
 ## explicit
 knative.dev/test-infra/scripts
 # sigs.k8s.io/boskos v0.0.0-20200729174948-794df80db9c9