diff --git a/src/frontend/inpcom.c b/src/frontend/inpcom.c
index e90fa745c..81372a03b 100644
--- a/src/frontend/inpcom.c
+++ b/src/frontend/inpcom.c
@@ -8095,12 +8095,18 @@ struct card *ltspice_compat(struct card *oldcard)
     nextcard = insert_new_line(nextcard, new_str, 4, 0);
     nextcard->nextcard = oldcard;
 
-    /* remove .backanno */
+    /* remove .backanno, replace 'noiseless' by 'moisy=0' */
     for (card = nextcard; card; card = card->nextcard) {
         char* cut_line = card->line;
         if (ciprefix(".backanno", cut_line)) {
             *cut_line = '*';
         }
+        else if (*cut_line == 'r') {
+            char* noi = strstr(cut_line, "noiseless");
+            if (noi) {
+                memcpy(noi, "noisy=0  ", 9);
+            }
+        }
     }
 
     /* replace