diff --git a/libraries/base/diag/src/vhdl/diag_pkg.vhd b/libraries/base/diag/src/vhdl/diag_pkg.vhd
index 8e3c0eb5e50914ed7a5090ba1d3c5c19fd2dc169..474fa26827510215638902c476fb5a421b249ce7 100644
--- a/libraries/base/diag/src/vhdl/diag_pkg.vhd
+++ b/libraries/base/diag/src/vhdl/diag_pkg.vhd
@@ -109,7 +109,7 @@ PACKAGE diag_pkg IS
   CONSTANT c_diag_bg_mode_w               : NATURAL :=  8;
   CONSTANT c_diag_bg_samples_per_packet_w : NATURAL := 24;   
   CONSTANT c_diag_bg_blocks_per_sync_w    : NATURAL := 24;   
-  CONSTANT c_diag_bg_gapsize_w            : NATURAL := 24;
+  CONSTANT c_diag_bg_gapsize_w            : NATURAL := 32;
   CONSTANT c_diag_bg_mem_adrs_w           : NATURAL := 24;  
   CONSTANT c_diag_bg_mem_low_adrs_w       : NATURAL := c_diag_bg_mem_adrs_w;  
   CONSTANT c_diag_bg_mem_high_adrs_w      : NATURAL := c_diag_bg_mem_adrs_w;