diff --git a/select/google-font-dropdown-custom-control.php b/select/google-font-dropdown-custom-control.php
index 9738f6a..bd139f3 100644
--- a/select/google-font-dropdown-custom-control.php
+++ b/select/google-font-dropdown-custom-control.php
@@ -70,7 +70,7 @@ public function get_fonts( $amount = 30 )
         //Total time the file will be cached in seconds, set to a week
         $cachetime = 86400 * 7;
 
-        if(file_exists($fontFile) && $cachetime < filemtime($fontFile))
+        if(file_exists($fontFile) && time() - $cachetime < filemtime($fontFile))
         {
             $content = json_decode(file_get_contents($fontFile));
         } else {
@@ -94,4 +94,4 @@ public function get_fonts( $amount = 30 )
         }
     }
  }
-?>
\ No newline at end of file
+?>