diff --git a/src/input_common.rs b/src/input_common.rs
index 27f7ff5aa..3602e385d 100644
--- a/src/input_common.rs
+++ b/src/input_common.rs
@@ -938,7 +938,6 @@ pub trait InputEventQueuer {
             }
             b'P' => masked_key(function_key(1), None),
             b'Q' => masked_key(function_key(2), None),
-            b'R' => masked_key(function_key(3), None),
             b'S' => masked_key(function_key(4), None),
             b'~' => match params[0][0] {
                 1 => masked_key(key::Home, None), // VT220/tmux style