diff --git a/python/paddle/fluid/tests/unittests/ipu/CMakeLists.txt b/python/paddle/fluid/tests/unittests/ipu/CMakeLists.txt
index 2b698ce9363fd8fe3b885b2602116e051f189fcc..2d2f1548f076d9abc07671dbb74497735a88f3a6 100644
--- a/python/paddle/fluid/tests/unittests/ipu/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/ipu/CMakeLists.txt
@@ -14,6 +14,7 @@ if(WITH_IPU)
   set_tests_properties(test_elemetwise_x_op_ipu PROPERTIES TIMEOUT 300)
   set_tests_properties(test_reduce_x_op_ipu PROPERTIES TIMEOUT 600)
   set_tests_properties(test_save_load_ipu PROPERTIES TIMEOUT 600)
+  set_tests_properties(test_activation_ops_ipu PROPERTIES TIMEOUT 600)
 
   add_subdirectory(custom_ops)