diff --git a/release/build_nomulus_for_env.sh b/release/build_nomulus_for_env.sh
index 2f9cabb53d8..99d1c7390ca 100755
--- a/release/build_nomulus_for_env.sh
+++ b/release/build_nomulus_for_env.sh
@@ -27,7 +27,7 @@ fi
 
 environment="$1"
 dest="$2"
-gcs_prefix="storage.googleapis.com/domain-registry-maven-repository"
+gcs_prefix="gcs://domain-registry-maven-repository"
 
 # Let Gradle put its caches (dependency cache and build cache) in the source
 # tree. This allows sharing of the caches between steps in a Cloud Build
@@ -42,8 +42,8 @@ then
   mkdir -p "${dest}"
 
   ./gradlew clean :core:buildToolImage \
-    -PmavenUrl=https://"${gcs_prefix}"/maven \
-    -PpluginsUrl=https://"${gcs_prefix}"/plugins
+    -PmavenUrl="${gcs_prefix}"/maven \
+    -PpluginsUrl="${gcs_prefix}"/plugins
 
   mv core/build/libs/nomulus.jar "${dest}"
 else
@@ -51,8 +51,8 @@ else
   mkdir -p "${dest}"
 
   ./gradlew clean stage -Penvironment="${environment}" \
-    -PmavenUrl=https://"${gcs_prefix}"/maven \
-    -PpluginsUrl=https://"${gcs_prefix}"/plugins
+    -PmavenUrl="${gcs_prefix}"/maven \
+    -PpluginsUrl="${gcs_prefix}"/plugins
 
   for service in default pubapi backend tools
   do
diff --git a/release/cloudbuild-nomulus.yaml b/release/cloudbuild-nomulus.yaml
index c2377f975ce..2c6f7fe7219 100644
--- a/release/cloudbuild-nomulus.yaml
+++ b/release/cloudbuild-nomulus.yaml
@@ -27,8 +27,8 @@ steps:
   args: ['./gradlew',
          'test',
          '-PskipDockerIncompatibleTests=true',
-         '-PmavenUrl=https://storage.googleapis.com/domain-registry-maven-repository/maven',
-         '-PpluginsUrl=https://storage.googleapis.com/domain-registry-maven-repository/plugins'
+         '-PmavenUrl=gcs://domain-registry-maven-repository/maven',
+         '-PpluginsUrl=gcs://domain-registry-maven-repository/plugins'
         ]
 # Build the tool binary and image.
 - name: 'gcr.io/${PROJECT_ID}/builder:latest'
@@ -87,14 +87,14 @@ steps:
     set -e
     ./gradlew \
       :db:publish \
-      -PmavenUrl=https://storage.googleapis.com/domain-registry-maven-repository/maven \
-      -PpluginsUrl=https://storage.googleapis.com/domain-registry-maven-repository/plugins \
+      -PmavenUrl=gcs://domain-registry-maven-repository/maven \
+      -PpluginsUrl=gcs://domain-registry-maven-repository/plugins \
       -Ppublish_repo=gcs://${PROJECT_ID}-deployed-tags/maven \
       -Pschema_version=${TAG_NAME}
     ./gradlew \
       :core:publish \
-      -PmavenUrl=https://storage.googleapis.com/domain-registry-maven-repository/maven \
-      -PpluginsUrl=https://storage.googleapis.com/domain-registry-maven-repository/plugins \
+      -PmavenUrl=gcs://domain-registry-maven-repository/maven \
+      -PpluginsUrl=gcs://domain-registry-maven-repository/plugins \
       -Ppublish_repo=gcs://${PROJECT_ID}-deployed-tags/maven \
       -Pnomulus_version=${TAG_NAME}
     # Upload schema jar for use by schema deployment.
diff --git a/release/cloudbuild-proxy.yaml b/release/cloudbuild-proxy.yaml
index b15837066bc..b0a5763a51a 100644
--- a/release/cloudbuild-proxy.yaml
+++ b/release/cloudbuild-proxy.yaml
@@ -19,8 +19,8 @@ steps:
   - ./gradlew
   - :proxy:test
   - :proxy:buildProxyImage
-  - -PmavenUrl=https://storage.googleapis.com/domain-registry-maven-repository/maven
-  - -PpluginsUrl=https://storage.googleapis.com/domain-registry-maven-repository/plugins
+  - -PmavenUrl=gcs://domain-registry-maven-repository/maven
+  - -PpluginsUrl=gcs://domain-registry-maven-repository/plugins
 # Tag and push the image. We can't let Cloud Build's default processing do that for us
 # because we need to push the image before we can sign it in the following step.
 - name: 'gcr.io/${PROJECT_ID}/builder:latest'