diff --git a/Cargo.lock b/Cargo.lock
index 91b5df0..839a323 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -520,13 +520,13 @@ dependencies = [
 [[package]]
 name = "unicode-segmentation"
 version = "1.6.0"
-source = "git+https://github.com/unicode-rs/unicode-segmentation.git#fbba2a660b38dad86eebcd7fe73138c5cbfb9469"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
 
 [[package]]
 name = "unicode-segmentation"
 version = "1.6.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e83e153d1053cbb5a118eeff7fd5be06ed99153f00dbcd8ae310c5fb2b22edc0"
+source = "git+https://github.com/unicode-rs/unicode-segmentation.git#fbba2a660b38dad86eebcd7fe73138c5cbfb9469"
 
 [[package]]
 name = "unicode-width"
diff --git a/src/editor/mod.rs b/src/editor/mod.rs
index 74367e2..af21ae6 100644
--- a/src/editor/mod.rs
+++ b/src/editor/mod.rs
@@ -564,7 +564,10 @@ impl Editor {
             );
         }
 
-        let pos = self.buffer.text.line_to_char(n);
+        let pos = self
+            .buffer
+            .text
+            .line_to_char(n.min(self.buffer.text.len_lines()));
         let pos = self.formatter.set_horizontal(
             &self.buffer.text,
             pos,