diff --git a/src/event.rs b/src/event.rs
index 7d0a970..ee4eedf 100644
--- a/src/event.rs
+++ b/src/event.rs
@@ -192,10 +192,9 @@ where I: Iterator<Item = Result<u8, Error>>
                             let mut buf = Vec::new();
                             buf.push(c);
                             let mut c = iter.next().unwrap().unwrap();
-                            while match c {
-                                b'M' | b'~' => false,
-                                _ => true,
-                            } {
+                            // The final byte of a CSI sequence can be in the range 64-126
+                            // So let's keep reading anything else.
+                            while c < 64 || c > 126 {
                                 buf.push(c);
                                 c = iter.next().unwrap().unwrap();
                             }