diff --git a/electrs/README.md b/electrs/README.md
index d2747aa..6f31044 100644
--- a/electrs/README.md
+++ b/electrs/README.md
@@ -166,7 +166,9 @@ If you run into problems:
     `"C:\Program Files (x86)\Electrum\electrum-3.3.8.exe" --oneserver --server 192.168.X.X:50002:s`
     * On Linux use the command:  
     `$ electrum --oneserver --server RASPIBLITZ_IP:50001:t`
-* if after a reinstall Electrum would not connect try deleting the relevant certificate from the .electrum/certs directory on your desktop.
+* if after a reinstall Electrum would not connect delete the relevant old certificate on the desktop from:
+    * Linux: ~/.electrum/certs/
+    * Windows: User/appdata/roaming/electrum/certs/
 * reinstall the mobile Electrum app
 * try to run the commands manually one-by-one, spot which is causing the problem and copy the output
 * open an issue [here](https://github.com/openoms/bitcoin-tutorials/issues) with the details and I will be happy to help to solve it