diff --git a/src/common/test/fs_manager_test.cpp b/src/common/test/fs_manager_test.cpp
index 9474b7df532..2e67dd85f92 100644
--- a/src/common/test/fs_manager_test.cpp
+++ b/src/common/test/fs_manager_test.cpp
@@ -17,7 +17,7 @@
  * under the License.
  */
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <stdint.h>
 #include <map>
 #include <memory>
diff --git a/src/failure_detector/test/failure_detector.cpp b/src/failure_detector/test/failure_detector.cpp
index 28641e3d095..42b3cbb783b 100644
--- a/src/failure_detector/test/failure_detector.cpp
+++ b/src/failure_detector/test/failure_detector.cpp
@@ -24,7 +24,7 @@
  * THE SOFTWARE.
  */
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <stdint.h>
 #include <stdlib.h>
 #include <time.h>
diff --git a/src/meta/test/cluster_balance_policy_test.cpp b/src/meta/test/cluster_balance_policy_test.cpp
index 85aa65beace..0ade35a6c95 100644
--- a/src/meta/test/cluster_balance_policy_test.cpp
+++ b/src/meta/test/cluster_balance_policy_test.cpp
@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <cstdint>
 #include <iterator>
 #include <list>
diff --git a/src/meta/test/ford_fulkerson_test.cpp b/src/meta/test/ford_fulkerson_test.cpp
index dc05eede663..00b49d9beed 100644
--- a/src/meta/test/ford_fulkerson_test.cpp
+++ b/src/meta/test/ford_fulkerson_test.cpp
@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <stdint.h>
 #include <memory>
 #include <unordered_map>
diff --git a/src/meta/test/update_configuration_test.cpp b/src/meta/test/update_configuration_test.cpp
index ab0c621c660..4c5c4cffe36 100644
--- a/src/meta/test/update_configuration_test.cpp
+++ b/src/meta/test/update_configuration_test.cpp
@@ -24,7 +24,7 @@
  * THE SOFTWARE.
  */
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <algorithm>
 #include <atomic>
 #include <chrono>
diff --git a/src/perf_counter/test/perf_counter_test.cpp b/src/perf_counter/test/perf_counter_test.cpp
index 85fd1dfcd17..a95dc29df00 100644
--- a/src/perf_counter/test/perf_counter_test.cpp
+++ b/src/perf_counter/test/perf_counter_test.cpp
@@ -33,7 +33,7 @@
  *     xxxx-xx-xx, author, fix bug about xxx
  */
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <stdlib.h>
 #include <chrono>
 #include <functional>
diff --git a/src/replica/test/mutation_log_test.cpp b/src/replica/test/mutation_log_test.cpp
index e3ff26a8b95..eb4cdf6e23e 100644
--- a/src/replica/test/mutation_log_test.cpp
+++ b/src/replica/test/mutation_log_test.cpp
@@ -26,7 +26,7 @@
 
 #include "replica/mutation_log.h"
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <sys/types.h>
 #include <cstdint>
 #include <iostream>
diff --git a/src/server/test/hotspot_partition_test.cpp b/src/server/test/hotspot_partition_test.cpp
index 40f20e6380a..643fbd6d6ba 100644
--- a/src/server/test/hotspot_partition_test.cpp
+++ b/src/server/test/hotspot_partition_test.cpp
@@ -15,7 +15,7 @@
 // specific language governing permissions and limitations
 // under the License.
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <array>
 #include <cstdint>
 #include <memory>
diff --git a/src/test/function_test/base_api/test_batch_get.cpp b/src/test/function_test/base_api/test_batch_get.cpp
index 69692a89fe3..da688fc5f4c 100644
--- a/src/test/function_test/base_api/test_batch_get.cpp
+++ b/src/test/function_test/base_api/test_batch_get.cpp
@@ -17,7 +17,7 @@
 * under the License.
 */
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <fmt/core.h>
 #include <rocksdb/status.h>
 #include <rrdb/rrdb_types.h>
diff --git a/src/test/function_test/base_api/test_recall.cpp b/src/test/function_test/base_api/test_recall.cpp
index ca55e63efb0..24a2c7f9afc 100644
--- a/src/test/function_test/base_api/test_recall.cpp
+++ b/src/test/function_test/base_api/test_recall.cpp
@@ -18,7 +18,7 @@
  */
 
 #include <boost/lexical_cast.hpp>
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <chrono>
 #include <iostream>
 #include <memory>
diff --git a/src/utils/test/output_utils_test.cpp b/src/utils/test/output_utils_test.cpp
index 008c8a4e453..cd3a9cdbfdc 100644
--- a/src/utils/test/output_utils_test.cpp
+++ b/src/utils/test/output_utils_test.cpp
@@ -26,7 +26,7 @@
 
 #include "utils/output_utils.h"
 
-#include <ext/alloc_traits.h>
+// IWYU pragma: no_include <ext/alloc_traits.h>
 #include <string>
 #include <vector>