diff --git a/guacamole/src/main/webapp/app/form/templates/form.html b/guacamole/src/main/webapp/app/form/templates/form.html
index 8d6bb00b1..fe0c8903a 100644
--- a/guacamole/src/main/webapp/app/form/templates/form.html
+++ b/guacamole/src/main/webapp/app/form/templates/form.html
@@ -9,7 +9,7 @@
diff --git a/guacamole/src/main/webapp/app/login/templates/login.html b/guacamole/src/main/webapp/app/login/templates/login.html
index 833fef61b..79e6081f0 100644
--- a/guacamole/src/main/webapp/app/login/templates/login.html
+++ b/guacamole/src/main/webapp/app/login/templates/login.html
@@ -27,7 +27,7 @@
namespace="'LOGIN'"
content="remainingFields"
model="enteredValues"
- disabled="submitted">
+ data-disabled="submitted">