diff --git a/js/simulation/function/EM/emSimLattice.js b/js/simulation/function/EM/emSimLattice.js
index 6f5e1513274aed60b87d48864c06a7f946ce21ea..c1c3be38c71004d3bff27895137cbfb15d1a35cb 100644
--- a/js/simulation/function/EM/emSimLattice.js
+++ b/js/simulation/function/EM/emSimLattice.js
@@ -674,7 +674,7 @@ define(['underscore', 'backbone', 'threeModel', 'lattice', 'plist', 'emWire', 'G
                                 _k = torsionK[_axis];
                                 _d = torsionD[_axis];
                             } else {
-                                _k = bendingK[_axis];4
+                                _k = bendingK[_axis];
                                 _d = bendingD[_axis];
                             }
                             rTotal[_axis] += rotaionEuler[_axis]*_k;