diff --git a/readme.txt b/readme.txt
index 8fc7c20..9f38719 100644
--- a/readme.txt
+++ b/readme.txt
@@ -4,7 +4,7 @@ Tags: check, checker, coding standards, theme, tool
 Requires at least: 4.7
 Tested up to: 5.2.2
 Requires PHP: 7.0
-Stable tag: 1.1.0
+Stable tag: 1.1.1
 License: MIT
 License URI: https://opensource.org/licenses/MIT
 
@@ -74,6 +74,9 @@ The latest upgrade mostly with development changes and some minor improvements i
 
 == Changelog ==
 
+= 1.1.1 =
+* Fixed bug in the screenshot ratio calculation
+
 = 1.1.0 =
 * Added sniff codes that can be copied for easier whitelisting of the false issues
 * Added readme validator
diff --git a/src/sniffs/screenshot/class-validator.php b/src/sniffs/screenshot/class-validator.php
index a246dbc..7a11fc7 100644
--- a/src/sniffs/screenshot/class-validator.php
+++ b/src/sniffs/screenshot/class-validator.php
@@ -43,6 +43,7 @@ class Validator extends Validate_File {
 	/**
 	 * Runs screenshot validators
 	 *
+	 * @since 1.1.1 Minor bugfix update in calculation of screen image ratio.
 	 * @since 1.1.0
 	 *
 	 * @param string $file File to validate.
@@ -107,7 +108,7 @@ public function validate( $file ) {
 		}
 
 		// Aspect Ratio.
-		if ( $width / $height !== 0.75 ) {
+		if ( $height / $width !== 0.75 ) {
 			$this->results[] = [
 				'severity' => 'error',
 				'message'  => esc_html__( 'Screenshot aspect ratio must be 4:3!', 'theme-sniffer' ),
diff --git a/theme-sniffer.php b/theme-sniffer.php
index 47f900b..cd33371 100644
--- a/theme-sniffer.php
+++ b/theme-sniffer.php
@@ -3,7 +3,7 @@
  * Plugin Name: Theme Sniffer
  * Plugin URI:  https://github.com/WPTRT/theme-sniffer
  * Description: Theme Sniffer plugin which uses PHP_CodeSniffer for automatic theme checking.
- * Version:     1.1.0
+ * Version:     1.1.1
  * Author:      WPTRT
  * Author URI:  https://make.wordpress.org/themes/
  * Text Domain: theme-sniffer