diff --git a/muted-tests.yml b/muted-tests.yml
index a4094a5bb6bc8..2036a95beeea4 100644
--- a/muted-tests.yml
+++ b/muted-tests.yml
@@ -449,9 +449,6 @@ tests:
 - class: org.elasticsearch.packaging.test.DockerTests
   method: test150MachineDependentHeap
   issue: https://github.com/elastic/elasticsearch/issues/128120
-- class: org.elasticsearch.xpack.inference.InferenceGetServicesIT
-  method: testGetServicesWithCompletionTaskType
-  issue: https://github.com/elastic/elasticsearch/issues/128952
 - class: org.elasticsearch.packaging.test.DockerTests
   method: test073RunEsAsDifferentUserAndGroupWithoutBindMounting
   issue: https://github.com/elastic/elasticsearch/issues/128996
diff --git a/x-pack/plugin/inference/qa/inference-service-tests/src/javaRestTest/java/org/elasticsearch/xpack/inference/InferenceGetServicesIT.java b/x-pack/plugin/inference/qa/inference-service-tests/src/javaRestTest/java/org/elasticsearch/xpack/inference/InferenceGetServicesIT.java
index 471ed789ff69d..a5f894b9072a7 100644
--- a/x-pack/plugin/inference/qa/inference-service-tests/src/javaRestTest/java/org/elasticsearch/xpack/inference/InferenceGetServicesIT.java
+++ b/x-pack/plugin/inference/qa/inference-service-tests/src/javaRestTest/java/org/elasticsearch/xpack/inference/InferenceGetServicesIT.java
@@ -133,6 +133,10 @@ public void testGetServicesWithRerankTaskType() throws IOException {
     }
 
     public void testGetServicesWithCompletionTaskType() throws IOException {
+        List<Object> services = getServices(TaskType.COMPLETION);
+        assertThat(services.size(), equalTo(17));
+        var providers = providers(services);
+
         assertThat(
             providersFor(TaskType.COMPLETION),
             containsInAnyOrder(
@@ -146,6 +150,7 @@ public void testGetServicesWithCompletionTaskType() throws IOException {
                     "custom",
                     "deepseek",
                     "googleaistudio",
+                    "googlevertexai",
                     "openai",
                     "streaming_completion_test_service",
                     "completion_test_service",