diff --git a/src/projects/report.ts b/src/projects/report.ts
index f2c5210..d607711 100644
--- a/src/projects/report.ts
+++ b/src/projects/report.ts
@@ -12,7 +12,7 @@ export interface ReportConfiguration {
   /**
    * URL to a logo to show on the final HTML/PDF Report
    */
-  logoUrl: string;
+  logoUrl?: string;
   /**
    * Show/categorize internal dependencies as transitive
    * @default false
diff --git a/src/schema/defs/report.json b/src/schema/defs/report.json
index e959cc7..73f7cdd 100644
--- a/src/schema/defs/report.json
+++ b/src/schema/defs/report.json
@@ -3,8 +3,7 @@
   "type": "object",
   "additionalProperties": false,
   "required": [
-    "title",
-    "logoUrl"
+    "title"
   ],
   "properties": {
     "theme": {
@@ -23,7 +22,7 @@
     "logoUrl": {
       "type": "string",
       "description": "Logo",
-      "default": "https://avatars0.githubusercontent.com/u/29552883?s=200&v=4"
+      "nullable": true
     },
     "includeTransitiveInternal": {
       "type": "boolean",
diff --git a/test/index.spec.ts b/test/index.spec.ts
index 388ff31..d49cfa2 100644
--- a/test/index.spec.ts
+++ b/test/index.spec.ts
@@ -47,7 +47,25 @@ describe("JSON Schema", () => {
     assert(!validate({ foo: "bar" }));
   });
 
-  it("should validate all fixtures configuration", async() => {
+  it("logoUrl should be optional", () => {
+    const withoutLogoUrl: Partial<RC.RC> = {
+      report: {
+        title: "hello report"
+      }
+    };
+    const ajv = new Ajv();
+    const validate = ajv.compile(RC.JSONSchema);
+
+    assert(validate(generateDefaultRC()));
+
+    const completeRC = merge(
+      generateDefaultRC("complete"),
+      withoutLogoUrl
+    );
+    assert(validate(completeRC));
+  });
+
+  it("should validate all fixtures configuration", () => {
     const ajv = new Ajv();
     const validate = ajv.compile(RC.JSONSchema);