diff --git a/src/templates/partials/tx_details.html b/src/templates/partials/tx_details.html
index 1a125f6..9b5c8cb 100644
--- a/src/templates/partials/tx_details.html
+++ b/src/templates/partials/tx_details.html
@@ -241,7 +241,7 @@
                 var num_keys = Math.floor(key_str.length / 64);
 
                 if (num_keys * 64 !=  key_str.length)
-                    throw "num_keys * 64 !=  key_str.length;
+                    throw "num_keys * 64 !=  key_str.length";
 
                 for (var i = 0; i < num_keys; i++)
                 {