diff --git a/README.md b/README.md
index e0ef8db..3b33e6b 100644
--- a/README.md
+++ b/README.md
@@ -48,7 +48,7 @@ PC (SDL, offline rendering, terminal):
   - Arduboy (only experimental)
   - Pokitto (32 bit resource-limited, ~80 MHz CPU, 32 kB RAM)
   - Gamebuino META (32bit resource-limited embedded ARM)
-  - ESPboy (embedded open console, demos ported by by RomanS)
+  - ESPboy (embedded open console, demos ported by RomanS)
   - TODO:
     - Android
     - Windows