diff --git a/RTCP/Cobalt/GPUProc/src/cuda/Kernels/Kernel.cc b/RTCP/Cobalt/GPUProc/src/cuda/Kernels/Kernel.cc
index c62ed6b478f49eaa4d38037f6e556be6b5d9eb11..f949026750103137699287cc46ce75ac88ea08e7 100644
--- a/RTCP/Cobalt/GPUProc/src/cuda/Kernels/Kernel.cc
+++ b/RTCP/Cobalt/GPUProc/src/cuda/Kernels/Kernel.cc
@@ -199,7 +199,7 @@ namespace LOFAR
         case 2:  maxBlocksPerMultiProc =  8; break;
         case 3:  maxBlocksPerMultiProc = 16; break;
         case 5:  maxBlocksPerMultiProc = 32; break;
-        default: maxBlocksPerMultiProc = 16; break; // guess; unknown for future hardware
+        default: maxBlocksPerMultiProc = 32; break; // guess; unknown for future hardware
       }
       factor = maxBlocksPerMultiProc;