diff --git a/src/EXTRA-FIX/fix_ttm_mod.cpp b/src/EXTRA-FIX/fix_ttm_mod.cpp
index 4ddaeadc00..7603d70a8a 100644
--- a/src/EXTRA-FIX/fix_ttm_mod.cpp
+++ b/src/EXTRA-FIX/fix_ttm_mod.cpp
@@ -48,7 +48,7 @@ using namespace MathConst;
 // use SHIFT = 0.0 for now since it allows fix ave/chunk 
 //   to spatially average consistent with the TTM grid
 
-#define OFFSET 0      // change to 16384 when done debugging vs ttm/old
+#define OFFSET 16384
 #define SHIFT 0.0
 
 static const char cite_fix_ttm_mod[] =