1 files changed, 1 insertions, 1 deletions
diff --git a/source/test/unittests/mutex.test.c b/source/test/unittests/mutex.test.c
index 7cce6db..a898557 100644
--- a/source/test/unittests/mutex.test.c
+++ b/source/test/unittests/mutex.test.c
@@ -3,7 +3,7 @@
 #define KIT_TEST_FILE mutex
 #include "../../kit_test/test.h"
 
-enum { SLEEP = 200000000, TICK_COUNT = 200, THREAD_COUNT = 100 };
+enum { SLEEP = 400000000, TICK_COUNT = 200, THREAD_COUNT = 100 };
 
 typedef struct {
   mtx_t lock;