diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index e1c5ae750d9b36ac38ded91ca11c9d0dd13460e2..792a2d32326da2db6c638802b3507eccd84f3e56 100644
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -801,7 +801,7 @@ set_tests_properties(test_imperative_optimizer PROPERTIES TIMEOUT 120)
 set_tests_properties(test_pool2d_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_transpose_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_eager_deletion_gru_net PROPERTIES TIMEOUT 120)
-set_tests_properties(test_activation_op PROPERTIES TIMEOUT 120)
+set_tests_properties(test_activation_op PROPERTIES TIMEOUT 180)
 set_tests_properties(test_normal PROPERTIES TIMEOUT 120)
 set_tests_properties(test_lstmp_op PROPERTIES TIMEOUT 120)
 set_tests_properties(test_bilinear_interp_op PROPERTIES TIMEOUT 120)