1 files changed, 5 insertions, 5 deletions

diff --git a/src/solve.c b/src/solve.c
index 44550cc..39437fb 100644
--- a/src/solve.c
+++ b/src/solve.c
@@ -97,7 +97,7 @@ dfs(DfsArg *arg)
                 invert_branch(arg);
         dfs_branch(arg);
 
-        if (arg->opts->can_niss && !arg->niss && niss_makes_sense(arg))
+        if (arg->opts->nisstype == NISS && !arg->niss && niss_makes_sense(arg))
                 dfs_niss(arg);
 
         if (sw)
@@ -193,7 +193,7 @@ dfs_stop(DfsArg *arg)
         bool b;
 
         lowerbound = arg->step->estimate(arg);
-        if (arg->opts->can_niss && !arg->niss)
+        if (arg->opts->nisstype == NISS && !arg->niss)
                 lowerbound = MIN(1, lowerbound);
 
         if (arg->current_alg->len + lowerbound > arg->d) {
@@ -330,7 +330,7 @@ multidfs(Cube c, Trans tr, Step *s, SolveOptions *opts, AlgList *sols, int d)
                 alg = new_alg("");
                 append_move(alg, s->moveset->sorted_moves[i], false);
                 append_alg(start, alg);
-                if (opts->can_niss) {
+                if (opts->nisstype == NISS || opts->nisstype == LINEAR) {
                         alg->inv[0] = true;
                         append_alg(start, alg);
                 }
@@ -458,7 +458,7 @@ solve_2phase(Cube cube, int nthreads)
         opts1.max_solutions = 20;
         opts1.nthreads      = nthreads;
         opts1.optimal       = 3;
-        opts1.can_niss      = false;
+        opts1.nisstype      = NORMAL;
         opts1.verbose       = false;
         opts1.all           = true;
 
@@ -466,7 +466,7 @@ solve_2phase(Cube cube, int nthreads)
         opts2.max_moves     = 19;
         opts2.max_solutions = 1;
         opts2.nthreads      = nthreads;
-        opts2.can_niss      = false;
+        opts2.nisstype      = NORMAL;
         opts2.verbose       = false;
 
         /* We skip step1 if it is solved on any axis */