diff --git a/Changelog.txt b/Changelog.txt
index 1d77fa0..8469ef9 100644
--- a/Changelog.txt
+++ b/Changelog.txt
@@ -13,6 +13,9 @@ found at:
 
 - [2023.05.13; Maikuolan]: Fixed a link.
 
+- [2023.08.16; Bug-fix; Maikuolan]: Typo in the code for handling "then"
+  statements in the operation handler's ifCompare method; Fixed.
+
 === Version/Release 1.9.6 ===
 PATCH RELEASE.
 
diff --git a/src/Operation.php b/src/Operation.php
index 926da34..db7267f 100644
--- a/src/Operation.php
+++ b/src/Operation.php
@@ -1,6 +1,6 @@
 <?php
 /**
- * Operation handler (last modified: 2023.03.24).
+ * Operation handler (last modified: 2023.08.16).
  *
  * This file is a part of the "common classes package", utilised by a number of
  * packages and projects, including CIDRAM and phpMussel.
@@ -279,7 +279,7 @@ public function ifCompare(&$Data, $IfString)
             $IfString = substr($IfString, 0, $ThenPos);
             if (substr($ThenString, 0, 1) === '{') {
                 if (substr($ThenString, -1) === '}') {
-                    $ThenString = substr($ThenString, 1 -1);
+                    $ThenString = substr($ThenString, 1, -1);
                 } elseif (substr($ElseString, 0, 1) !== '{' && substr($ElseString, -1) === '}') {
                     $ThenString = substr($ThenString, 1) . ' else' . substr($ElseString, 0, -1);
                     $ElseString = '';
@@ -287,7 +287,7 @@ public function ifCompare(&$Data, $IfString)
             }
         }
         if (substr($ElseString, 0, 1) === '{' && substr($ElseString, -1) === '}') {
-            $ElseString = substr($ElseString, 1 -1);
+            $ElseString = substr($ElseString, 1, -1);
         }
 
         /** Process condition. */