diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 068242ee6f..a0a9831c3d 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -139,9 +139,8 @@ set_property(TEST ship_if_test PROPERTY LABELS nonparallelizable_tests)
 
 add_test(NAME ship_streamer_test COMMAND tests/ship_streamer_test.py -v --num-clients 10 ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST ship_streamer_test PROPERTY LABELS long_running_tests)
-# TODO investigate failure: https://github.com/AntelopeIO/leap/issues/2172
-#add_test(NAME ship_streamer_if_test COMMAND tests/ship_streamer_test.py -v --num-clients 10 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
-#set_property(TEST ship_streamer_if_test PROPERTY LABELS long_running_tests)
+add_test(NAME ship_streamer_if_test COMMAND tests/ship_streamer_test.py -v --num-clients 10 --activate-if ${UNSHARE} WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
+set_property(TEST ship_streamer_if_test PROPERTY LABELS long_running_tests)
 
 add_test(NAME p2p_dawn515_test COMMAND tests/p2p_tests/dawn_515/test.sh WORKING_DIRECTORY ${CMAKE_BINARY_DIR})
 set_property(TEST p2p_dawn515_test PROPERTY LABELS nonparallelizable_tests)