diff --git a/P02_TwoD_TGV/bin/particle_analysis.hypara b/P02_TwoD_TGV/bin/particle_analysis.hypara
index 36b5948a..a95a5538 100644
--- a/P02_TwoD_TGV/bin/particle_analysis.hypara
+++ b/P02_TwoD_TGV/bin/particle_analysis.hypara
@@ -4,4 +4,5 @@
 
 int particleTask = 1;
 
+int gridType = 1;
 string original_grid_file = "./grid/test_grid__2.fts";
\ No newline at end of file