diff --git a/src/test1.bzz b/src/test1.bzz
index ca79f6b..c2e422f 100644
--- a/src/test1.bzz
+++ b/src/test1.bzz
@@ -16,7 +16,7 @@ TARGET_ALTITUDE = 2.0
  
 # Lennard-Jones parameters
 TARGET     = 10.0	#0.000001001
-EPSILON    = 0.05	#0.001
+EPSILON    = 0.1	#0.001
  
 # Lennard-Jones interaction magnitude
 function lj_magnitude(dist, target, epsilon) {