1 files changed, 2 insertions, 1 deletions

diff --git a/src/solvers/h48/utils.h b/src/solvers/h48/utils.h
index aa2ddde..17f1c94 100644
--- a/src/solvers/h48/utils.h
+++ b/src/solvers/h48/utils.h
@@ -68,6 +68,7 @@ dataid_h48(const char *hk, char buf[static NISSY_SIZE_DATAID])
         if (err < 0)
                 return err;
 
-        sprintf(buf, "h48h%" PRIu8 "k%" PRIu8, h, k);
+        sprintf(buf, "h48h%" PRIu8 "k%" PRIu8 "%s", h, k,
+            k == 2 ? "i" : "");
         return NISSY_OK;
 }