diff --git a/src/frontend/js/app/nginx/dead/form.js b/src/frontend/js/app/nginx/dead/form.js
index 2c2acaf..39d08e8 100644
--- a/src/frontend/js/app/nginx/dead/form.js
+++ b/src/frontend/js/app/nginx/dead/form.js
@@ -36,7 +36,7 @@ module.exports = Mn.View.extend({
             }
 
             let enabled = id === 'new' || parseInt(id, 10) > 0;
-            this.ui.ssl_forced
+            this.ui.ssl_forced.add(this.ui.http2_support)
                 .prop('disabled', !enabled)
                 .parents('.form-group')
                 .css('opacity', enabled ? 1 : 0.5);
diff --git a/src/frontend/js/app/nginx/proxy/form.js b/src/frontend/js/app/nginx/proxy/form.js
index ee030c1..378b9b6 100644
--- a/src/frontend/js/app/nginx/proxy/form.js
+++ b/src/frontend/js/app/nginx/proxy/form.js
@@ -39,7 +39,7 @@ module.exports = Mn.View.extend({
             }
 
             let enabled = id === 'new' || parseInt(id, 10) > 0;
-            this.ui.ssl_forced
+            this.ui.ssl_forced.add(this.ui.http2_support)
                 .prop('disabled', !enabled)
                 .parents('.form-group')
                 .css('opacity', enabled ? 1 : 0.5);
diff --git a/src/frontend/js/app/nginx/redirection/form.js b/src/frontend/js/app/nginx/redirection/form.js
index e595052..971082e 100644
--- a/src/frontend/js/app/nginx/redirection/form.js
+++ b/src/frontend/js/app/nginx/redirection/form.js
@@ -36,7 +36,7 @@ module.exports = Mn.View.extend({
             }
 
             let enabled = id === 'new' || parseInt(id, 10) > 0;
-            this.ui.ssl_forced
+            this.ui.ssl_forced.add(this.ui.http2_support)
                 .prop('disabled', !enabled)
                 .parents('.form-group')
                 .css('opacity', enabled ? 1 : 0.5);
diff --git a/src/frontend/js/models/dead-host.js b/src/frontend/js/models/dead-host.js
index f6fdf47..964e689 100644
--- a/src/frontend/js/models/dead-host.js
+++ b/src/frontend/js/models/dead-host.js
@@ -13,6 +13,7 @@ const model = Backbone.Model.extend({
             domain_names:    [],
             certificate_id:  0,
             ssl_forced:      false,
+            http2_support:   false,
             meta:            {},
             advanced_config: '',
             // The following are expansions:
diff --git a/src/frontend/js/models/proxy-host.js b/src/frontend/js/models/proxy-host.js
index 742c6e2..2fe7d00 100644
--- a/src/frontend/js/models/proxy-host.js
+++ b/src/frontend/js/models/proxy-host.js
@@ -19,6 +19,7 @@ const model = Backbone.Model.extend({
             caching_enabled:         false,
             allow_websocket_upgrade: false,
             block_exploits:          false,
+            http2_support:           false,
             advanced_config:         '',
             meta:                    {},
             // The following are expansions:
diff --git a/src/frontend/js/models/redirection-host.js b/src/frontend/js/models/redirection-host.js
index 653eb94..ef8395b 100644
--- a/src/frontend/js/models/redirection-host.js
+++ b/src/frontend/js/models/redirection-host.js
@@ -16,6 +16,7 @@ const model = Backbone.Model.extend({
             certificate_id:      0,
             ssl_forced:          false,
             block_exploits:      false,
+            http2_support:       false,
             advanced_config:     '',
             meta:                {},
             // The following are expansions: