diff --git a/app_installer.c b/app_installer.c
index a66f812..15a9993 100644
--- a/app_installer.c
+++ b/app_installer.c
@@ -65,8 +65,9 @@ void smplus_install_if_needed(int icon_always_front, int http_port) {
         /* reinstall if marker missing or port changed */
         FILE *m=fopen(MARKER,"r");
         if(!m){need=1;}
-        else{char buf[16]={0};fread(buf,1,sizeof(buf)-1,m);fclose(m);
-             if(atoi(buf)!=port) need=1;}
+           else{char buf[32]={0};fread(buf,1,sizeof(buf)-1,m);fclose(m);
+               char expected[32]; snprintf(expected,sizeof(expected),"%d|media",port);
+               if(strcmp(buf,expected)!=0) need=1;}
     }
     if(!need) return;
 
@@ -97,7 +98,7 @@ void smplus_install_if_needed(int icon_always_front, int http_port) {
     install_title_dir(TITLE_ID, APP_ROOT "/");
     mkdir("/data/SMPlusGui", 0755);
     /* write port to marker so changes trigger reinstall */
-    {char pm[16]; snprintf(pm,sizeof(pm),"%d\n",port);
+    {char pm[32]; snprintf(pm,sizeof(pm),"%d|media",port);
      write_file(MARKER,(const uint8_t *)pm,strlen(pm));}
 
 done:
diff --git a/assets-app/param.json b/assets-app/param.json
index 67152b8..3b1efc4 100644
--- a/assets-app/param.json
+++ b/assets-app/param.json
@@ -1,5 +1,5 @@
 {
-  "applicationCategoryType": 0,
+  "applicationCategoryType": 1,
   "titleId": "SMPL00001",
   "deeplinkUri": "http://127.0.0.1:7777/",
   "localizedParameters": {