diff --git a/src/Unavatar.php b/src/Unavatar.php
index 14b0150..3cbb467 100644
--- a/src/Unavatar.php
+++ b/src/Unavatar.php
@@ -137,7 +137,7 @@ public function toUrl(): string
             static::BASE_URL,
             $this->provider,
             urlencode($this->identifier),
-            ($this->fallback === null ? '' : '?fallback='.urlencode($this->fallback)),
+            $this->fallback === null ? '' : '?fallback='.urlencode($this->fallback),
         ]));
     }
 
diff --git a/tests/UnavatarTest.php b/tests/UnavatarTest.php
index 5797d90..48810aa 100644
--- a/tests/UnavatarTest.php
+++ b/tests/UnavatarTest.php
@@ -9,6 +9,7 @@ final class UnavatarTest extends TestCase
 {
     /**
      * @test
+     *
      * @dataProvider provideUnavatarInputs
      */
     public function it_generates_unavatar_url(string $identifier, ?string $provider, string $expected): void
@@ -22,6 +23,7 @@ public function it_generates_unavatar_url(string $identifier, ?string $provider,
 
     /**
      * @test
+     *
      * @dataProvider provideUnavatarInputs
      */
     public function it_generates_unavatar_img_tag(string $identifier, ?string $provider, string $expected): void
@@ -37,6 +39,7 @@ public function it_generates_unavatar_img_tag(string $identifier, ?string $provi
 
     /**
      * @test
+     *
      * @dataProvider provideUnavatarInputs
      */
     public function it_can_apply_fallback_image(string $identifier, ?string $provider, string $expected): void
@@ -59,6 +62,7 @@ public function it_can_add_custom_attributes_to_image(): void
 
     /**
      * @test
+     *
      * @dataProvider provideUnavatarProviders
      */
     public function it_can_use_provider_helpers(string $identifier, ?string $provider, string $expected): void