diff --git a/file_path.c b/file_path.c
index cdd4be0a89..e28bc495f0 100644
--- a/file_path.c
+++ b/file_path.c
@@ -146,7 +146,7 @@ bool string_list_find_elem(const struct string_list *list, const char *elem)
 
    for (size_t i = 0; i < list->size; i++)
    {
-      if (strcmp(list->elems[i].data, elem) == 0)
+      if (strcasecmp(list->elems[i].data, elem) == 0)
          return true;
    }
 
@@ -163,8 +163,8 @@ bool string_list_find_elem_prefix(const struct string_list *list, const char *pr
 
    for (size_t i = 0; i < list->size; i++)
    {
-      if (strcmp(list->elems[i].data, elem) == 0 ||
-            strcmp(list->elems[i].data, prefixed) == 0)
+      if (strcasecmp(list->elems[i].data, elem) == 0 ||
+            strcasecmp(list->elems[i].data, prefixed) == 0)
          return true;
    }
 
diff --git a/frontend/menu/rgui.c b/frontend/menu/rgui.c
index 34da51b40c..5705d72be1 100644
--- a/frontend/menu/rgui.c
+++ b/frontend/menu/rgui.c
@@ -2001,7 +2001,7 @@ static bool directory_parse(rgui_handle_t *rgui, const char *directory, unsigned
    {
       exts = ext_buf;
       if (*rgui->info.valid_extensions)
-         snprintf(ext_buf, sizeof(ext_buf), "%s|zip|ZIP", rgui->info.valid_extensions);
+         snprintf(ext_buf, sizeof(ext_buf), "%s|zip", rgui->info.valid_extensions);
       else
          *ext_buf = '\0';
    }
diff --git a/frontend/menu/rmenu.c b/frontend/menu/rmenu.c
index 7f30f9e8d0..94abd93e24 100644
--- a/frontend/menu/rmenu.c
+++ b/frontend/menu/rmenu.c
@@ -2479,7 +2479,7 @@ static int select_rom(void *data, uint64_t input)
    {
       ext = ext_buf;
       if (*rgui->info.valid_extensions)
-         snprintf(ext_buf, sizeof(ext_buf), "%s|zip|ZIP", rgui->info.valid_extensions);
+         snprintf(ext_buf, sizeof(ext_buf), "%s|zip", rgui->info.valid_extensions);
       else
          *ext_buf = '\0';
    }