diff --git a/src/plugins/telegram/telegramplugin.cpp b/src/plugins/telegram/telegramplugin.cpp
--- a/src/plugins/telegram/telegramplugin.cpp
+++ b/src/plugins/telegram/telegramplugin.cpp
@@ -48,7 +48,7 @@
             foreach(const QJsonValue& val, array) {
                 QUrl url(val.toString());
                 if(url.isLocalFile()) {
-                    ret += url.toLocalFile();
+                    ret += KShell::quoteArg(url.toLocalFile());
                 }
             }
             return ret;