diff --git a/sycl/test-e2e/WorkGroupScratchMemory/copy_dynamic_size.cpp b/sycl/test-e2e/WorkGroupScratchMemory/copy_dynamic_size.cpp
index 9574edf653af6..8bab150f31145 100644
--- a/sycl/test-e2e/WorkGroupScratchMemory/copy_dynamic_size.cpp
+++ b/sycl/test-e2e/WorkGroupScratchMemory/copy_dynamic_size.cpp
@@ -45,7 +45,7 @@ int main() {
   sycl::queue queue;
   auto size = std::min(
       queue.get_device().get_info<sycl::info::device::max_work_group_size>(),
-      1024ul);
+      size_t{1024});
 
   DataType *a = sycl::malloc_device<DataType>(size, queue);
   DataType *b = sycl::malloc_device<DataType>(size, queue);
diff --git a/sycl/test-e2e/WorkGroupScratchMemory/dynamic_unused.cpp b/sycl/test-e2e/WorkGroupScratchMemory/dynamic_unused.cpp
index 8eefe1a753269..2b2f69b3e546d 100644
--- a/sycl/test-e2e/WorkGroupScratchMemory/dynamic_unused.cpp
+++ b/sycl/test-e2e/WorkGroupScratchMemory/dynamic_unused.cpp
@@ -30,7 +30,7 @@ int main() {
   sycl::queue queue;
   auto size = std::min(
       queue.get_device().get_info<sycl::info::device::max_work_group_size>(),
-      1024ul);
+      size_t{1024});
 
   DataType *a = sycl::malloc_device<DataType>(size, queue);
   DataType *b = sycl::malloc_device<DataType>(size, queue);