diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 11cf482c0..2b8d26c50 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -88,13 +88,6 @@ jobs:
       - name: Docker compose - integration tests
         if: ${{ matrix.testDockerCompose }}
         run: go run . integration-test
-        env:
-          # TODO(bergundy): Remove this flag once server 1.25.0 is out.
-          DISABLE_NEXUS_TESTS: "1"
-          # TODO(bergundy): Remove this flag too once server 1.25.0 is out. Thanks Roey! :)
-          DISABLE_BACKLOG_STATS_TESTS: "1"
-          # TODO(cretz): Remove this flag once server 1.25.0 is out.
-          DISABLE_USER_METADATA_TESTS: "1"
         working-directory: ./internal/cmd/build
 
   cloud-test:
@@ -132,4 +125,4 @@ jobs:
     with:
       go-repo-path: ${{github.event.pull_request.head.repo.full_name}}
       version: ${{github.event.pull_request.head.ref}}
-      version-is-repo-ref: true
\ No newline at end of file
+      version-is-repo-ref: true
diff --git a/.github/workflows/docker/docker-compose.override.yaml b/.github/workflows/docker/docker-compose.override.yaml
index f70c0eaa5..30d545964 100644
--- a/.github/workflows/docker/docker-compose.override.yaml
+++ b/.github/workflows/docker/docker-compose.override.yaml
@@ -1,4 +1,8 @@
 services:
   temporal:
     environment:
-      - DYNAMIC_CONFIG_FILE_PATH=config/dynamicconfig/dynamic-config-custom.yaml
\ No newline at end of file
+      - DYNAMIC_CONFIG_FILE_PATH=config/dynamicconfig/dynamic-config-custom.yaml
+      - FRONTEND_HTTP_PORT=7243
+    ports:
+      - 7233:7233
+      - 7243:7243
diff --git a/.github/workflows/docker/dynamic-config-custom.yaml b/.github/workflows/docker/dynamic-config-custom.yaml
index 7a9fe5d2e..df96b6937 100644
--- a/.github/workflows/docker/dynamic-config-custom.yaml
+++ b/.github/workflows/docker/dynamic-config-custom.yaml
@@ -21,3 +21,12 @@ worker.buildIdScavengerEnabled:
   - value: true
 worker.removableBuildIdDurationSinceDefault:
   - value: 1
+system.enableNexus:
+  - value: true
+component.nexusoperations.callback.endpoint.template:
+  - value: http://localhost:7243/namespaces/{{.NamespaceName}}/nexus/callback
+# SDK tests use arbitrary callback URLs, permit that on the server.
+component.callbacks.allowedAddresses:
+  - value:
+    - Pattern: "*"
+      AllowInsecure: true
diff --git a/internal/cmd/build/main.go b/internal/cmd/build/main.go
index 0a1a07fa9..500d25ab6 100644
--- a/internal/cmd/build/main.go
+++ b/internal/cmd/build/main.go
@@ -140,9 +140,8 @@ func (b *builder) integrationTest() error {
 				HostPort:  "127.0.0.1:7233",
 				Namespace: "integration-test-namespace",
 			},
-			// TODO(bergundy): Remove this override after server 1.25.0 is released.
 			CachedDownload: testsuite.CachedDownload{
-				Version: "v0.14.0-nexus.0",
+				Version: "v1.1.0",
 			},
 			LogLevel: "warn",
 			ExtraArgs: []string{
diff --git a/test/nexus_test.go b/test/nexus_test.go
index c9f653abe..f08925c2c 100644
--- a/test/nexus_test.go
+++ b/test/nexus_test.go
@@ -29,7 +29,6 @@ import (
 	"net/http"
 	"os"
 	"slices"
-	"strings"
 	"testing"
 	"time"
 
@@ -77,7 +76,7 @@ func newTestContext(t *testing.T, ctx context.Context) *testContext {
 	require.NoError(t, err)
 
 	taskQueue := "sdk-go-nexus-test-tq-" + uuid.NewString()
-	endpoint := strings.ReplaceAll("sdk-go-nexus-test-ep-"+uuid.NewString(), "-", "_")
+	endpoint := "sdk-go-nexus-test-ep-" + uuid.NewString()
 	res, err := c.OperatorService().CreateNexusEndpoint(ctx, &operatorservice.CreateNexusEndpointRequest{
 		Spec: &nexuspb.EndpointSpec{
 			Name: endpoint,