diff --git a/Userland/Libraries/LibTest/TestCase.h b/Userland/Libraries/LibTest/TestCase.h
index 5e2057878b0..066e5e893af 100644
--- a/Userland/Libraries/LibTest/TestCase.h
+++ b/Userland/Libraries/LibTest/TestCase.h
@@ -46,7 +46,7 @@ public:
     {
         using namespace Randomized;
 
-        constexpr u8 MAX_GEN_ATTEMPTS_PER_VALUE = 15;
+        constexpr u8 MAX_GEN_ATTEMPTS_PER_VALUE = 30;
 
         TestFunction test_case_function = [test_function = move(test_function)]() {
             u64 max_randomized_runs = randomized_runs();