diff --git a/src/keywords/properties.test.ts b/src/keywords/properties.test.ts
index 6a1055a9..1dd710dc 100644
--- a/src/keywords/properties.test.ts
+++ b/src/keywords/properties.test.ts
@@ -108,4 +108,15 @@ describe("keyword : properties : validate", () => {
 
         assert.deepEqual(errors.length, 1);
     });
+
+    it("should validate undefined properties with boolean schema `false`", () => {
+        const { valid } = compileSchema({
+            type: "object",
+            properties: {
+                header: false
+            }
+        }).validate({ header: undefined });
+
+        assert.equal(valid, true);
+    });
 });
diff --git a/src/keywords/properties.ts b/src/keywords/properties.ts
index 5adc94d1..0ac78401 100644
--- a/src/keywords/properties.ts
+++ b/src/keywords/properties.ts
@@ -42,11 +42,14 @@ function validateProperties({ node, data, pointer, path }: JsonSchemaValidatorPa
     const errors: ValidationResult[] = [];
     const properties = node.properties ?? {};
     Object.keys(data).forEach((propertyName) => {
-        if (properties[propertyName] == null) {
+        const value = getValue(data, propertyName);
+        const propertyNode = properties[propertyName];
+
+        if (propertyNode == null || value === void 0) {
             return;
         }
-        const propertyNode = properties[propertyName];
-        const result = validateNode(propertyNode, getValue(data, propertyName), `${pointer}/${propertyName}`, path);
+
+        const result = validateNode(propertyNode, value, `${pointer}/${propertyName}`, path);
         errors.push(...result);
     });
     return errors;