diff --git a/packages/ember-glimmer/tests/integration/syntax/with-test.js b/packages/ember-glimmer/tests/integration/syntax/with-test.js
index 48053a68c2a..b8e45eebccc 100644
--- a/packages/ember-glimmer/tests/integration/syntax/with-test.js
+++ b/packages/ember-glimmer/tests/integration/syntax/with-test.js
@@ -129,6 +129,34 @@ moduleFor('Syntax test: {{#with as}}', class extends TogglingSyntaxConditionalsT
     this.assertText('No Thing bar');
   }
 
+  ['@test can access alias of a proxy']() {
+    this.render(`{{#with proxyThing as |person|}}{{person.name}}{{/with}}`, {
+      proxyThing: { isTruthy: true, name: 'Tom Dale' }
+    });
+
+    this.assertText('Tom Dale');
+
+    this.runTask(() => this.rerender());
+
+    this.assertText('Tom Dale');
+
+    this.runTask(() => set(this.context, 'proxyThing.name', 'Yehuda Katz'));
+
+    this.assertText('Yehuda Katz');
+
+    this.runTask(() => set(this.context, 'proxyThing.isTruthy', false));
+
+    this.assertText('');
+
+    this.runTask(() => set(this.context, 'proxyThing.name', 'Godfrey Chan'));
+
+    this.assertText('');
+
+    this.runTask(() => set(this.context, 'proxyThing', { isTruthy: true, name: 'Tom Dale' }));
+
+    this.assertText('Tom Dale');
+  }
+
   ['@test can access alias of an array']() {
     this.render(`{{#with arrayThing as |words|}}{{#each words as |word|}}{{word}}{{/each}}{{/with}}`, {
       arrayThing: emberA(['Hello', ' ', 'world'])
diff --git a/packages/ember-htmlbars/lib/hooks/link-render-node.js b/packages/ember-htmlbars/lib/hooks/link-render-node.js
index 4351f90c6cc..dd661f355d7 100644
--- a/packages/ember-htmlbars/lib/hooks/link-render-node.js
+++ b/packages/ember-htmlbars/lib/hooks/link-render-node.js
@@ -87,11 +87,11 @@ function shouldDisplay(predicate, coercer) {
     let isTruthyVal = read(isTruthy);
 
     if (isArray(predicateVal)) {
-      return lengthVal > 0 ? predicateVal : false;
+      return lengthVal > 0 ? coercer(predicateVal) : false;
     }
 
     if (typeof isTruthyVal === 'boolean') {
-      return isTruthyVal;
+      return isTruthyVal ? coercer(predicateVal) : false;
     }
 
     return coercer(predicateVal);