diff --git a/hw/rtl/VX_config.vh b/hw/rtl/VX_config.vh
index 998a0213..69594848 100644
--- a/hw/rtl/VX_config.vh
+++ b/hw/rtl/VX_config.vh
@@ -250,7 +250,7 @@
 `define NUM_ALU_LANES   `NUM_THREADS
 `endif
 `ifndef NUM_ALU_BLOCKS
-`define NUM_ALU_BLOCKS  4
+`define NUM_ALU_BLOCKS  2
 `endif
 
 // Number of FPU units
@@ -258,7 +258,7 @@
 `define NUM_FPU_LANES   `NUM_THREADS
 `endif
 `ifndef NUM_FPU_BLOCKS
-`define NUM_FPU_BLOCKS  2
+`define NUM_FPU_BLOCKS  1
 `endif
 
 // Number of LSU units