diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2545d393..8bf47af2 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -52,6 +52,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Handling of URLs with single quotes
 - Parser reset between DCS escapes
 - Parser stopping at unknown DEC private modes/SGR character attributes
+- Block selection appending duplicate newlines when last column is selected
 
 ### Removed
 
diff --git a/alacritty_terminal/src/term/mod.rs b/alacritty_terminal/src/term/mod.rs
index ae1d7151..b2184ad9 100644
--- a/alacritty_terminal/src/term/mod.rs
+++ b/alacritty_terminal/src/term/mod.rs
@@ -984,7 +984,12 @@ impl<T> Term<T> {
 
         if is_block {
             for line in (end.line + 1..=start.line).rev() {
-                res += &(self.line_to_string(line, start.col..end.col, start.col.0 != 0) + "\n");
+                res += &self.line_to_string(line, start.col..end.col, start.col.0 != 0);
+
+                // If the last column is included, newline is appended automatically
+                if end.col != self.cols() - 1 {
+                    res += "\n";
+                }
             }
             res += &self.line_to_string(end.line, start.col..end.col, true);
         } else {