Return opening bracket

If we search for the opening bracket, make sure it's an opening one instead of
closing.
diff --git a/CHANGELOG b/CHANGELOG
index 4f5ba09..6fbe817 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,7 +2,12 @@
 # All notable changes to this project will be documented in this file.
 # This project adheres to [Semantic Versioning](http://semver.org/).
 
-## [0.25.0] UNRELEASED
+## [0.25.1] UNRELEASED
+### Fixed
+- When retrieving the opening bracket make sure that it's actually an opening
+  bracket.
+
+## [0.25.0] 2018-11-25
 ### Added
 - Added `INDENT_BLANK_LINES` knob to select whether the blank lines are empty
   or indented consistently with the current block.