diff --git a/libwvdrmengine/cdm/core/test/test_base.cpp b/libwvdrmengine/cdm/core/test/test_base.cpp
index 572cef79..33c37071 100644
--- a/libwvdrmengine/cdm/core/test/test_base.cpp
+++ b/libwvdrmengine/cdm/core/test/test_base.cpp
@@ -329,84 +329,52 @@ void WvCdmTestBase::Provision() {
     // for test vs. production server.
     provisioning_server_url.assign(config_.provisioning_server());
 
-    // TODO(b/139361531): Remove loop once provisioning service is stable.
-    std::string http_message;
-    size_t attempt_num = 0;
-    bool provision_success = false;
-    do {
-      if (attempt_num > 0) {
-        // Sleep between attempts.
-        std::this_thread::sleep_for(std::chrono::seconds(1));
-      }
-      ++attempt_num;
-
-      // Make request.
-      UrlRequest url_request(provisioning_server_url);
-      if (!url_request.is_connected()) {
-        LOGE("Failed to connect to provisioning server: url = %s",
-             provisioning_server_url.c_str());
-        continue;
-      }
-      url_request.PostCertRequestInQueryString(prov_request);
-
-      // Receive and parse response.
-      if (!url_request.GetResponse(&http_message)) {
-        LOGE("Failed to get provisioning response");
-        continue;
-      }
-
-      LOGV("http_message: \n%s\n", http_message.c_str());
-
-      if (binary_provisioning_) {
-        // extract provisioning response from received message
-        // Extracts signed response from JSON string, result is serialized
-        // protobuf.
-        static const std::string kMessageStart = "\"signedResponse\": \"";
-        static const std::string kMessageEnd = "\"";
-        std::string protobuf_response;
-        if (!ExtractSignedMessage(http_message, kMessageStart, kMessageEnd,
-                                  &protobuf_response)) {
-          LOGE(
-              "Failed to extract signed serialized response from JSON "
-              "response");
-          continue;
-        }
-
-        LOGV("Extracted response message: \n%s\n", protobuf_response.c_str());
-
-        // base64 decode response to yield binary protobuf
-        std::vector<uint8_t> response_vec(Base64SafeDecode(protobuf_response));
-        if (response_vec.empty() && !protobuf_response.empty()) {
-          LOGE("Failed to decode base64 of response: response = %s",
-               protobuf_response.c_str());
-          continue;
-        }
-
-        std::string binary_protobuf_response(response_vec.begin(),
-                                             response_vec.end());
-
-        if (cdm_engine.HandleProvisioningResponse(
-                binary_protobuf_response, &cert, &wrapped_key) != NO_ERROR) {
-          LOGE("Failed to handle provisioning response");
-          continue;
-        }
-      } else {
-        if (cdm_engine.HandleProvisioningResponse(http_message, &cert,
-                                                  &wrapped_key) != NO_ERROR) {
-          LOGE("Failed to handle binary provisioning response");
-          continue;
-        }
-      }
-      provision_success = true;
-    } while (attempt_num <= kDefaultMaxProvisioningAttempts &&
-             !provision_success);
-
-    if (attempt_num > 1) {
-      LOGW("Provisioning request failed at least once: attempts = %zu",
-           attempt_num);
+    // Make request.
+    UrlRequest url_request(provisioning_server_url);
+    if (!url_request.is_connected()) {
+      LOGE("Failed to connect to provisioning server: url = %s",
+           provisioning_server_url.c_str());
+    }
+    url_request.PostCertRequestInQueryString(prov_request);
+
+    // Receive and parse response.
+    std::string http_message;
+    ASSERT_TRUE(url_request.GetResponse(&http_message))
+        << "Failed to get provisioning response";
+    LOGV("http_message: \n%s\n", http_message.c_str());
+
+    if (binary_provisioning_) {
+      // extract provisioning response from received message
+      // Extracts signed response from JSON string, result is serialized
+      // protobuf.
+      static const std::string kMessageStart = "\"signedResponse\": \"";
+      static const std::string kMessageEnd = "\"";
+      std::string protobuf_response;
+      const bool extract_ok = ExtractSignedMessage(
+          http_message, kMessageStart, kMessageEnd, &protobuf_response);
+      ASSERT_TRUE(extract_ok) << "Failed to extract signed serialized "
+                                 "response from JSON response";
+      LOGV("Extracted response message: \n%s\n", protobuf_response.c_str());
+
+      ASSERT_FALSE(protobuf_response.empty())
+          << "Protobuf response is unexpectedly empty";
+
+      // base64 decode response to yield binary protobuf
+      const std::vector<uint8_t> response_vec(
+          Base64SafeDecode(protobuf_response));
+      ASSERT_FALSE(response_vec.empty())
+          << "Failed to decode base64 of response: response = "
+          << protobuf_response;
+
+      const std::string binary_protobuf_response(response_vec.begin(),
+                                                 response_vec.end());
+
+      ASSERT_EQ(NO_ERROR, cdm_engine.HandleProvisioningResponse(
+                              binary_protobuf_response, &cert, &wrapped_key));
+    } else {
+      ASSERT_EQ(NO_ERROR, cdm_engine.HandleProvisioningResponse(
+                              http_message, &cert, &wrapped_key));
     }
-    ASSERT_TRUE(provision_success)
-        << "Failed to provision: message = " << http_message;
   }
 }
 
diff --git a/libwvdrmengine/cdm/core/test/test_base.h b/libwvdrmengine/cdm/core/test/test_base.h
index e4c75584..c6ba927f 100644
--- a/libwvdrmengine/cdm/core/test/test_base.h
+++ b/libwvdrmengine/cdm/core/test/test_base.h
@@ -22,9 +22,6 @@ namespace wvcdm {
 // to configure OEMCrypto to use a test keybox.
 class WvCdmTestBase : public ::testing::Test {
  public:
-  // Default number of provisioning try attempts.
-  constexpr static size_t kDefaultMaxProvisioningAttempts = 10;
-
   WvCdmTestBase();
   ~WvCdmTestBase() override {}
   void SetUp() override;