diff --git a/unittests/POSIX/CMakeLists.txt b/unittests/POSIX/CMakeLists.txt
index 511a1fbd0..7e00e5e83 100644
--- a/unittests/POSIX/CMakeLists.txt
+++ b/unittests/POSIX/CMakeLists.txt
@@ -2,7 +2,7 @@
 # Careful. Globbing can't see changes to the contents of files
 # Need to do a fresh clean to see changes
 file(GLOB_RECURSE POSIX_TESTS CONFIGURE_DEPENDS ${CMAKE_SOURCE_DIR}/External/fex-posixtest-bins/conformance/*.test)
- 
+
 foreach(POSIX_TEST ${POSIX_TESTS})
 
   string(REPLACE "/fex-posixtest-bins/" ";" TEST_NAME_LIST ${POSIX_TEST})
@@ -16,9 +16,9 @@ foreach(POSIX_TEST ${POSIX_TESTS})
     "${CMAKE_SOURCE_DIR}/unittests/POSIX/Disabled_Tests"
     "${TEST_NAME}"
     "${CMAKE_BINARY_DIR}/Bin/FEXLoader"
-    "-U" "-c" "irint" "-n" "500" "-R" $ENV{ROOTFS} "--"
+    "-c" "irint" "-n" "500" "-R" $ENV{ROOTFS} "--"
     "${POSIX_TEST}")
-  
+
   add_test(NAME "${TEST_NAME}.jit.posix"
     COMMAND "python3" "${CMAKE_SOURCE_DIR}/Scripts/posix_test_runner.py"
     "${CMAKE_SOURCE_DIR}/unittests/POSIX/Known_Failures"
@@ -26,7 +26,7 @@ foreach(POSIX_TEST ${POSIX_TESTS})
     "${CMAKE_SOURCE_DIR}/unittests/POSIX/Disabled_Tests"
     "${TEST_NAME}"
     "${CMAKE_BINARY_DIR}/Bin/FEXLoader"
-    "-U" "-c" "irjit" "-n" "500" "-R" $ENV{ROOTFS} "--"
+    "-c" "irjit" "-n" "500" "-R" $ENV{ROOTFS} "--"
     "${POSIX_TEST}")
 
 
diff --git a/unittests/POSIX/Known_Failures b/unittests/POSIX/Known_Failures
index 120a41bb3..ab799eb44 100644
--- a/unittests/POSIX/Known_Failures
+++ b/unittests/POSIX/Known_Failures
@@ -2,7 +2,6 @@ conformance-interfaces-clock-1-1.test
 conformance-interfaces-clock_getcpuclockid-2-1.test
 conformance-interfaces-clock_nanosleep-11-1.test
 conformance-interfaces-clock_nanosleep-13-1.test
-conformance-interfaces-mlockall-8-1.test
 conformance-interfaces-munmap-2-1.test
 conformance-interfaces-nanosleep-10000-1.test
 conformance-interfaces-nanosleep-5-1.test