diff --git a/coinmanager/coinc/static/coinc/main.js b/coinmanager/coinc/static/coinc/main.js
index 60f089c..0c10001 100644
--- a/coinmanager/coinc/static/coinc/main.js
+++ b/coinmanager/coinc/static/coinc/main.js
@@ -211,7 +211,7 @@ function save_settings() {
         settings['found_on'] = found_on;
     }
 
-    let circulation = $('#circulation').val();
+    let circulation = Number(String($('#circulation').val()).replace('/./g', ''));
     if (isNaN(parseInt(circulation)) || circulation < 0 || circulation > 1000000000) {
         settings['circulation'] = 0;
     } else {