diff --git a/src/main.cpp b/src/main.cpp
index 86b2569bcdbaa7782c2603c3c738426543e6dce7..ec4182bfe6b617e47d7b581d3a8c45f26986e6de 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -137,7 +137,7 @@ int main(){
   }
 */
   /*Mesh deformers*/
-  double extra_gap = 0.0015;
+  double extra_gap = 0.;
   /*Si3N4*/
   constant_deformer top_def_si_air(-1.6192);
   constant_deformer top_def_si_sio2(-1.9992);