diff --git a/projects/clr/rocclr/device/pal/palconstbuf.cpp b/projects/clr/rocclr/device/pal/palconstbuf.cpp
index 7acb7ee0af..7ab4df08cb 100644
--- a/projects/clr/rocclr/device/pal/palconstbuf.cpp
+++ b/projects/clr/rocclr/device/pal/palconstbuf.cpp
@@ -72,7 +72,7 @@ bool ManagedBuffer::create(Resource::MemoryType type) {
 // ================================================================================================
 address ManagedBuffer::reserve(uint32_t size, uint64_t* gpu_address) {
   // Align to the maximum data size available in OpenCL
-  static constexpr uint32_t MemAlignment = sizeof(double[16]);
+  static constexpr uint32_t MemAlignment = sizeof(double[32]);
 
   // Align reserve size on the vector's boundary
   uint32_t count = amd::alignUp(size, MemAlignment);