diff --git a/src/KSPACE/pppm_tip4p.cpp b/src/KSPACE/pppm_tip4p.cpp
index dfab007945..c70f4b8753 100644
--- a/src/KSPACE/pppm_tip4p.cpp
+++ b/src/KSPACE/pppm_tip4p.cpp
@@ -24,7 +24,7 @@
 
 using namespace LAMMPS_NS;
 
-#define OFFSET 4096
+#define OFFSET 16384
 
 /* ---------------------------------------------------------------------- */