diff --git a/javascript/script.js b/javascript/script.js
index 252ba11..9d71f15 100644
--- a/javascript/script.js
+++ b/javascript/script.js
@@ -14,7 +14,7 @@ jQuery.noConflict();
 			}
 		});
 		searchField.blur(function() {
-			if (searchField.val() == '') {
+			if (searchField.val() === '') {
 				searchField.val(default_value);
 			}
 		});