diff --git a/usadelndsoc/solver.py b/usadelndsoc/solver.py
index 43bd791446252166a80ed2e8294ddf01df3df500..820f4bf36d5a6252ba2bfe78f7dece559e10362b 100644
--- a/usadelndsoc/solver.py
+++ b/usadelndsoc/solver.py
@@ -561,7 +561,6 @@ class Solver:
         self._t_solve_min = np.inf
         self._M = None
         self._Phi[...] = 0
-        self._core.fix_terminals(Phi)
 
         for j in js:
             self.solve(omega=omega[j], **kw)