diff --git a/src/hip/HIPStream.cpp b/src/hip/HIPStream.cpp
index fbc3b71..6aed1ee 100644
--- a/src/hip/HIPStream.cpp
+++ b/src/hip/HIPStream.cpp
@@ -54,7 +54,7 @@ HIPStream<T>::HIPStream(const int ARRAY_SIZE, const int device_index)
   // Check buffers fit on the device
   hipDeviceProp_t props;
   hipGetDeviceProperties(&props, 0);
-  if (props.totalGlobalMem < 3*ARRAY_SIZE*sizeof(T))
+  if (props.totalGlobalMem < std::size_t{3}*ARRAY_SIZE*sizeof(T))
     throw std::runtime_error("Device does not have enough memory for all 3 buffers");
 
   // Create device buffers