diff --git a/src/modules/moduleInject.f90 b/src/modules/moduleInject.f90
index 52e26d3..6e7deee 100644
--- a/src/modules/moduleInject.f90
+++ b/src/modules/moduleInject.f90
@@ -273,8 +273,6 @@ MODULE moduleInject
         do e = 1, self%nEdges
           edge => self%edges(e)%obj
 
-          Xi = edge%centerXi()
-
           if (associated(edge%e1)) then
             cell => edge%e1
 
@@ -283,6 +281,8 @@ MODULE moduleInject
 
           end if
 
+          Xi = edge%centerXi()
+
           ! Projection of EF on the edge normal vector
           EF_normal = dot_product(cell%gatherElectricField(Xi), edge%normal)