diff --git a/doc/usage/options.rst b/doc/usage/options.rst
index a33bb83..0e33f33 100644
--- a/doc/usage/options.rst
+++ b/doc/usage/options.rst
@@ -48,6 +48,9 @@ tab.
     -   **Disable SSH key decryption progress bar**: (default: disabled) Do not
         show a progress bar during SSH key decryption process.
 
+        .. note:: When the progress bar is disabled, the UI will be unresponsive
+            during SSH key decryption process.
+
 **Agent Mode Options** (no effect in *Client* mode)
 
     These options only affect KeeAgent when running in *Agent* mode.