diff --git a/src/rails.js b/src/rails.js
index 6705a6de..837f45a2 100644
--- a/src/rails.js
+++ b/src/rails.js
@@ -37,7 +37,7 @@
     formInputClickSelector: 'form input[type=submit], form input[type=image], form button[type=submit], form button:not([type])',
 
     // Form input elements disabled during form submission
-    disableSelector: 'input[data-disable-with], button[data-disable-with], textarea[data-disable-with], input[data-disable], button[data-disable], textarea[data-disable]',
+    disableSelector: 'input[data-disable-with]:enabled, button[data-disable-with]:enabled, textarea[data-disable-with]:enabled, input[data-disable]:enabled, button[data-disable]:enabled, textarea[data-disable]:enabled',
 
     // Form input elements re-enabled after form submission
     enableSelector: 'input[data-disable-with]:disabled, button[data-disable-with]:disabled, textarea[data-disable-with]:disabled, input[data-disable]:disabled, button[data-disable]:disabled, textarea[data-disable]:disabled',