diff --git a/python/paddle/fluid/tests/unittests/CMakeLists.txt b/python/paddle/fluid/tests/unittests/CMakeLists.txt
index 5360440a488fc0bef973d284aa631742e93b3dcb..46e7d2328987d3de3d9710ea95c8171eebadea08 100644
--- a/python/paddle/fluid/tests/unittests/CMakeLists.txt
+++ b/python/paddle/fluid/tests/unittests/CMakeLists.txt
@@ -67,14 +67,9 @@ list(REMOVE_ITEM TEST_OPS test_dynrnn_static_input)
 list(REMOVE_ITEM TEST_OPS test_dist_train)
 list(REMOVE_ITEM TEST_OPS test_network_with_dtype)
 
-# tests that can be bundled together in one python process for speed.
-if(WITH_FAST_BUNDLE_TEST)
-    py_test_modules("test_all_ops" MODULES ${TEST_OPS})
-else()
-    foreach(TEST_OP ${TEST_OPS})
-        py_test_modules(${TEST_OP} MODULES ${TEST_OP})
-    endforeach(TEST_OP)
-endif(WITH_FAST_BUNDLE_TEST)
+foreach(TEST_OP ${TEST_OPS})
+    py_test_modules(${TEST_OP} MODULES ${TEST_OP})
+endforeach(TEST_OP)
 
 #
 py_test_modules(test_sequence_expand MODULES test_sequence_expand)