diff --git a/src/backend/xdg_desktop_portal.rs b/src/backend/xdg_desktop_portal.rs
index 4d6b358..51bb5de 100644
--- a/src/backend/xdg_desktop_portal.rs
+++ b/src/backend/xdg_desktop_portal.rs
@@ -28,7 +28,11 @@ impl From<&Filter> for FileFilter {
     fn from(filter: &Filter) -> Self {
         let mut ashpd_filter = FileFilter::new(&filter.name);
         for file_extension in &filter.extensions {
-            ashpd_filter = ashpd_filter.glob(&format!("*.{file_extension}"));
+            if file_extension == "*" || file_extension == "" {
+                ashpd_filter = ashpd_filter.glob("*");
+            } else {
+                ashpd_filter = ashpd_filter.glob(&format!("*.{file_extension}"));
+            }
         }
         ashpd_filter
     }