diff --git a/src/client/GameSave.cpp b/src/client/GameSave.cpp
index 7eefd1506..469295aa5 100644
--- a/src/client/GameSave.cpp
+++ b/src/client/GameSave.cpp
@@ -2519,6 +2519,10 @@ char * GameSave::serialiseOPS(unsigned int & dataLength)
 				{
 					RESTRICTVERSION(97, 0);
 				}
+				if (PressureInTmp3(particles[i].type))
+				{
+					RESTRICTVERSION(97, 0);
+				}
 
 				//Get the pmap entry for the next particle in the same position
 				i = partsPosLink[i];