diff --git a/exceptions/MDConsoleInvalidHeadingNumber.php b/exceptions/MDConsoleInvalidHeadingNumber.php
index e81d9aa..3a8613e 100644
--- a/exceptions/MDConsoleInvalidHeadingNumber.php
+++ b/exceptions/MDConsoleInvalidHeadingNumber.php
@@ -5,7 +5,6 @@ declare(strict_types = 1);
  * Custom exception class for invalid page parameters.
  */
 final class MDConsoleInvalidHeadingNumber extends Exception {
-
     /**
      * Error message.
      *
@@ -17,5 +16,4 @@ final class MDConsoleInvalidHeadingNumber extends Exception {
         return $errorMsg;
 
     }
-
 }
diff --git a/src/MDConsole.php b/src/MDConsole.php
index 740ac76..7395397 100644
--- a/src/MDConsole.php
+++ b/src/MDConsole.php
@@ -136,5 +136,4 @@ final class MDConsole {
         self::setupCLI();
 
     }
-
 }
diff --git a/src/MDOutputHandler.php b/src/MDOutputHandler.php
index 8b5845f..4444747 100644
--- a/src/MDOutputHandler.php
+++ b/src/MDOutputHandler.php
@@ -171,7 +171,6 @@ final class MDOutputHandler {
         $this->toLog("Finished operation. Processing duration: " . \strval($endtime - $this->_startTime));
 
     }
-
 }