diff --git a/test/tbb/test_eh_thread.cpp b/test/tbb/test_eh_thread.cpp
index d5af9db6a0..a5ac1c8a21 100644
--- a/test/tbb/test_eh_thread.cpp
+++ b/test/tbb/test_eh_thread.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright (c) 2020-2022 Intel Corporation
+    Copyright (c) 2020-2023 Intel Corporation
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -75,7 +75,7 @@ class Thread {
         mValid = false;
         pthread_attr_t attr;
         // Limit the stack size not to consume all virtual memory on 32 bit platforms.
-        std::size_t stacksize = utils::max(128*1024, PTHREAD_STACK_MIN);
+        std::size_t stacksize = utils::max(std::size_t(128*1024), std::size_t(PTHREAD_STACK_MIN));
         if (pthread_attr_init(&attr) == 0 && pthread_attr_setstacksize(&attr, stacksize) == 0) {
             mValid = pthread_create(&mHandle, &attr, thread_routine, /* arg = */ nullptr) == 0;
         }
diff --git a/test/tbbmalloc/test_malloc_compliance.cpp b/test/tbbmalloc/test_malloc_compliance.cpp
index 224e2476ce..1a85ed5829 100644
--- a/test/tbbmalloc/test_malloc_compliance.cpp
+++ b/test/tbbmalloc/test_malloc_compliance.cpp
@@ -1,5 +1,5 @@
 /*
-    Copyright (c) 2005-2022 Intel Corporation
+    Copyright (c) 2005-2023 Intel Corporation
 
     Licensed under the Apache License, Version 2.0 (the "License");
     you may not use this file except in compliance with the License.
@@ -30,6 +30,10 @@
 
 #include "oneapi/tbb/detail/_config.h"
 
+// There is no RLIMIT_AS on OpenBSD.
+// Therefore, the tests for memory limit is unreasonable.
+#if !__OpenBSD__
+
 #define __TBB_NO_IMPLICIT_LINKAGE 1
 #include "tbb/scalable_allocator.h"
 
@@ -1091,3 +1095,4 @@ TEST_CASE("MAIN TEST") {
 }
 
 #endif /* __TBB_WIN8UI_SUPPORT	 */
+#endif /* Enable test */