diff --git a/packages/form/addon/components/cf-field/input/number-separator.js b/packages/form/addon/components/cf-field/input/number-separator.js
index 8c7f009a5..4b3b0d95a 100644
--- a/packages/form/addon/components/cf-field/input/number-separator.js
+++ b/packages/form/addon/components/cf-field/input/number-separator.js
@@ -11,7 +11,7 @@ export default class CfFieldInputNumberSeparatorComponent extends Component {
   }
 
   get displayValue() {
-    if (!this.args.field.value) {
+    if (isNaN(parseFloat(this.args.field.value))) {
       return "";
     }
 
diff --git a/packages/form/tests/integration/components/cf-field/input/number-separator-test.js b/packages/form/tests/integration/components/cf-field/input/number-separator-test.js
index e26789eaf..daae2395d 100644
--- a/packages/form/tests/integration/components/cf-field/input/number-separator-test.js
+++ b/packages/form/tests/integration/components/cf-field/input/number-separator-test.js
@@ -34,6 +34,9 @@ module(
 
       assert.strictEqual(this.field.value, 1234);
       assert.dom("input").hasValue("1’234");
+
+      await fillIn("input", "0");
+      assert.dom("input").hasValue("0");
     });
 
     test("it converts floats to formatted strings and saves them properly", async function (assert) {
@@ -47,6 +50,9 @@ module(
 
       assert.strictEqual(this.field.value, 1234.123);
       assert.dom("input").hasValue("1’234.123");
+
+      await fillIn("input", "0");
+      assert.dom("input").hasValue("0");
     });
 
     test("it displays calculated floats properly", async function (assert) {