diff --git a/lib/subghz/protocols/star_line.c b/lib/subghz/protocols/star_line.c
index 23e1c1bc7..ff3a1910e 100644
--- a/lib/subghz/protocols/star_line.c
+++ b/lib/subghz/protocols/star_line.c
@@ -540,6 +540,8 @@ if(strcmp(mfname, "") == 0) {
                 break;
             }
         }
+    } else if (strcmp(mfname, "Unknown") == 0) {
+        return 1;
     } else {
     
     for
@@ -618,6 +620,7 @@ if(strcmp(mfname, "") == 0) {
     }
 
     *manufacture_name = "Unknown";
+    mfname = "Unknown";
     instance->cnt = 0;
 
     return 0;