diff --git a/inc/classes/class-assets.php b/inc/classes/class-assets.php
index ed61cd5..6c68e83 100644
--- a/inc/classes/class-assets.php
+++ b/inc/classes/class-assets.php
@@ -22,7 +22,6 @@ class Assets {
 	protected function __construct() {
 
 		$this->setup_hooks();
-
 	}
 
 	/**
@@ -33,7 +32,6 @@ protected function __construct() {
 	protected function setup_hooks() {
 
 		add_action( 'admin_enqueue_scripts', array( $this, 'enqueue_admin_assets' ) );
-
 	}
 
 	/**
diff --git a/inc/classes/class-notice.php b/inc/classes/class-notice.php
index 890270c..2ed919a 100644
--- a/inc/classes/class-notice.php
+++ b/inc/classes/class-notice.php
@@ -22,7 +22,6 @@ class Notice {
 	protected function __construct() {
 
 		$this->setup_hooks();
-
 	}
 
 	/**
@@ -36,7 +35,6 @@ protected function setup_hooks() {
 		 * Actions.
 		 */
 		add_action( 'admin_notices', array( $this, 'display_notice' ) );
-
 	}
 
 	/**
@@ -73,6 +71,5 @@ public function display_notice() {
 			</p>
 		</div>
 		<?php
-
 	}
 }
diff --git a/inc/classes/class-plugin.php b/inc/classes/class-plugin.php
index 721c1b2..39c39df 100644
--- a/inc/classes/class-plugin.php
+++ b/inc/classes/class-plugin.php
@@ -26,7 +26,5 @@ protected function __construct() {
 		Settings::get_instance();
 		Search::get_instance();
 		Notice::get_instance();
-
 	}
-
 }
diff --git a/inc/classes/class-search-engine.php b/inc/classes/class-search-engine.php
index 5aab7f9..571a697 100644
--- a/inc/classes/class-search-engine.php
+++ b/inc/classes/class-search-engine.php
@@ -36,7 +36,6 @@ class Search_Engine {
 	protected function __construct() {
 
 		$this->init();
-
 	}
 
 	/**
@@ -48,7 +47,6 @@ protected function init() {
 
 		$this->api_key = get_option( 'gcs_api_key' );
 		$this->cse_id  = get_option( 'gcs_cse_id' );
-
 	}
 
 	/**
@@ -105,38 +103,35 @@ public function get_search_results( $search_query, $page = 1, $posts_per_page =
 			return new \WP_Error( $response_code, $response_message );
 		} elseif ( 200 !== $response_code ) {
 			return new \WP_Error( $response_code, __( 'Unknown error occurred', 'search-with-google' ) );
-		} else {
-
-			if ( ! is_wp_error( $response ) ) {
+		} elseif ( ! is_wp_error( $response ) ) {
 
 				$response_body = wp_remote_retrieve_body( $response );
 				$result        = json_decode( $response_body );
 
-				if ( ! is_wp_error( $result ) ) {
+			if ( ! is_wp_error( $result ) ) {
 
-					if ( isset( $result->searchInformation->totalResults ) && isset( $result->items ) ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+				if ( isset( $result->searchInformation->totalResults ) && isset( $result->items ) ) { // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
 
-						$total_results = (int) $result->searchInformation->totalResults; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
+					$total_results = (int) $result->searchInformation->totalResults; // phpcs:ignore WordPress.NamingConventions.ValidVariableName.UsedPropertyNotSnakeCase
 
-						// If no results found and pagination request then try another request.
-						if ( 0 === $total_results && $page > 1 ) {
-							return $this->get_search_results( $search_query, $page - 1, $posts_per_page );
-						}
+					// If no results found and pagination request then try another request.
+					if ( 0 === $total_results && $page > 1 ) {
+						return $this->get_search_results( $search_query, $page - 1, $posts_per_page );
+					}
 
-						if ( ! empty( $result->items ) ) {
-							foreach ( $result->items as $item ) {
+					if ( ! empty( $result->items ) ) {
+						foreach ( $result->items as $item ) {
 
-								$item_detail['title']   = $item->title;
-								$item_detail['link']    = $item->link;
-								$item_detail['snippet'] = $item->snippet;
+							$item_detail['title']   = $item->title;
+							$item_detail['link']    = $item->link;
+							$item_detail['snippet'] = $item->snippet;
 
-								$item_details[] = $item_detail;
-							}
+							$item_details[] = $item_detail;
 						}
 					}
-				} else {
-					return new \WP_Error( $response_code, __( 'Unknown error occurred', 'search-with-google' ) );
 				}
+			} else {
+				return new \WP_Error( $response_code, __( 'Unknown error occurred', 'search-with-google' ) );
 			}
 		}
 
@@ -157,7 +152,6 @@ public function get_search_results( $search_query, $page = 1, $posts_per_page =
 	public function get_start_index( $page, $posts_per_page ) {
 
 		return ( $page * $posts_per_page ) - ( $posts_per_page - 1 );
-
 	}
 
 	/**
@@ -175,6 +169,5 @@ private function get_api_url() {
 		}
 
 		return $api_url;
-
 	}
 }
diff --git a/inc/classes/class-search.php b/inc/classes/class-search.php
index 5d1fcc9..a77a132 100644
--- a/inc/classes/class-search.php
+++ b/inc/classes/class-search.php
@@ -22,7 +22,6 @@ class Search {
 	protected function __construct() {
 
 		$this->setup_hooks();
-
 	}
 
 	/**
@@ -37,7 +36,6 @@ protected function setup_hooks() {
 		 */
 		add_filter( 'posts_pre_query', array( $this, 'filter_search_query' ), 10, 2 );
 		add_filter( 'page_link', array( $this, 'update_permalink' ), 10, 2 );
-
 	}
 
 	/**
@@ -85,7 +83,6 @@ public function filter_search_query( $posts, $query ) {
 		$query->max_num_pages = intval( floor( $query->found_posts / $posts_per_page ) );
 
 		return $posts;
-
 	}
 
 	/**
@@ -100,7 +97,6 @@ public function filter_search_query( $posts, $query ) {
 	public function get_transient_key( $search_query, $page, $posts_per_page ) {
 
 		return 'gcs_results_' . sanitize_title( $search_query ) . '_' . $page . '_' . $posts_per_page;
-
 	}
 
 	/**
@@ -121,7 +117,6 @@ public function get_posts( $items ) {
 		}
 
 		return $posts;
-
 	}
 
 	/**
@@ -151,7 +146,6 @@ public function get_post( $item ) {
 
 		// Convert to WP_Post object.
 		return new \WP_Post( $post );
-
 	}
 
 	/**
@@ -166,7 +160,6 @@ public function get_post_name( $url ) {
 		$url_parse = wp_parse_url( $url );
 
 		return ltrim( $url_parse['path'], '/' );
-
 	}
 
 	/**
@@ -186,6 +179,5 @@ public function update_permalink( $permalink, $post_id ) {
 		}
 
 		return $permalink;
-
 	}
 }
diff --git a/inc/classes/class-settings.php b/inc/classes/class-settings.php
index 4fdf007..8311cff 100644
--- a/inc/classes/class-settings.php
+++ b/inc/classes/class-settings.php
@@ -22,7 +22,6 @@ class Settings {
 	protected function __construct() {
 
 		$this->setup_hooks();
-
 	}
 	/**
 	 * Action / Filters to be declare here.
@@ -32,7 +31,6 @@ protected function __construct() {
 	protected function setup_hooks() {
 
 		add_action( 'admin_init', array( $this, 'register_settings' ) );
-
 	}
 
 	/**
@@ -84,7 +82,6 @@ public function register_settings() {
 			'reading',
 			'cse_settings_section'
 		);
-
 	}
 
 	/**
@@ -146,7 +143,6 @@ public function cse_search_type_field_cb() {
 			<span><?php esc_html_e( 'Custom Search API', 'search-with-google' ); ?></span>
 		</div>
 		<?php
-
 	}
 }
 
diff --git a/inc/traits/trait-singleton.php b/inc/traits/trait-singleton.php
index f82909f..b4e12a7 100644
--- a/inc/traits/trait-singleton.php
+++ b/inc/traits/trait-singleton.php
@@ -83,7 +83,5 @@ final public static function get_instance() {
 		}
 
 		return $instance[ $called_class ];
-
 	}
-
 } // End trait