diff --git a/src/TokenParsers/StructureHeadTokenParser.php b/src/TokenParsers/StructureHeadTokenParser.php
index 64f2a56..aaf4236 100644
--- a/src/TokenParsers/StructureHeadTokenParser.php
+++ b/src/TokenParsers/StructureHeadTokenParser.php
@@ -46,14 +46,14 @@ public function execute(
             }
 
             if (! $tokens->get($index)->is([
-                T_EXTENDS,
-                T_IMPLEMENTS,
-                T_STRING,
-                T_NAME_FULLY_QUALIFIED,
-                T_NAME_FULLY_QUALIFIED,
-                T_NAME_RELATIVE,
-                T_NAME_QUALIFIED,
-            ])) {
+                    T_EXTENDS,
+                    T_IMPLEMENTS,
+                    T_STRING,
+                    T_NAME_FULLY_QUALIFIED,
+                    T_NAME_FULLY_QUALIFIED,
+                    T_NAME_RELATIVE,
+                    T_NAME_QUALIFIED,
+                ]) && $tokens->get($index)->text !== ':') {
                 break;
             }
 
diff --git a/tests/Fakes/FakeIntEnum.php b/tests/Fakes/FakeIntEnum.php
new file mode 100644
index 0000000..c7b5a10
--- /dev/null
+++ b/tests/Fakes/FakeIntEnum.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Spatie\StructureDiscoverer\Tests\Fakes;
+
+enum FakeIntEnum: int implements FakeChildInterface
+{
+    case A = 'a';
+    case B = 'b';
+    case C = 'c';
+}
diff --git a/tests/Fakes/FakeStringEnum.php b/tests/Fakes/FakeStringEnum.php
new file mode 100644
index 0000000..3bd347b
--- /dev/null
+++ b/tests/Fakes/FakeStringEnum.php
@@ -0,0 +1,10 @@
+<?php
+
+namespace Spatie\StructureDiscoverer\Tests\Fakes;
+
+enum FakeStringEnum: string implements FakeChildInterface
+{
+    case A = 'a';
+    case B = 'b';
+    case C = 'c';
+}
diff --git a/tests/ReflectionTest.php b/tests/ReflectionTest.php
index ec30d76..82e103b 100644
--- a/tests/ReflectionTest.php
+++ b/tests/ReflectionTest.php
@@ -14,8 +14,10 @@
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeChildClass;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeChildInterface;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeEnum;
+use Spatie\StructureDiscoverer\Tests\Fakes\FakeIntEnum;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeRootClass;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeRootInterface;
+use Spatie\StructureDiscoverer\Tests\Fakes\FakeStringEnum;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeSubChildClass;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeSubChildInterface;
 use Spatie\StructureDiscoverer\Tests\Fakes\FakeTrait;
@@ -103,8 +105,10 @@
         FakeAttribute::class,
         FakeChildClass::class,
         FakeEnum::class,
+        FakeIntEnum::class,
         FakeChildInterface::class,
         FakeRootClass::class,
+        FakeStringEnum::class,
         FakeRootInterface::class,
         FakeTrait::class,
         FakeNestedClass::class,
diff --git a/tests/StructureDiscovererTest.php b/tests/StructureDiscovererTest.php
index 91fa858..686f60c 100644
--- a/tests/StructureDiscovererTest.php
+++ b/tests/StructureDiscovererTest.php
@@ -1,5 +1,7 @@
 <?php
 
+use Spatie\StructureDiscoverer\Tests\Fakes\FakeIntEnum;
+use Spatie\StructureDiscoverer\Tests\Fakes\FakeStringEnum;
 use function Pest\Laravel\artisan;
 
 use Spatie\StructureDiscoverer\Cache\FileDiscoverCacheDriver;
@@ -42,9 +44,11 @@
         FakeEnum::class,
         FakeChildInterface::class,
         FakeRootClass::class,
+        FakeIntEnum::class,
         FakeRootInterface::class,
         FakeTrait::class,
         FakeNestedClass::class,
+        FakeStringEnum::class,
         FakeNestedInterface::class,
         FakeOtherNestedClass::class,
         FakeSubChildInterface::class,
@@ -89,6 +93,8 @@
             Discover::in()->enums(),
             [
                 FakeEnum::class,
+                FakeIntEnum::class,
+                FakeStringEnum::class,
             ],
         ],
         'traits' => [
@@ -104,6 +110,8 @@
             ),
             [
                 FakeEnum::class,
+                FakeIntEnum::class,
+                FakeStringEnum::class,
                 FakeTrait::class,
             ],
         ],
@@ -126,6 +134,8 @@
         FakeSubChildClass::class,
         FakeChildClass::class,
         FakeEnum::class,
+        FakeIntEnum::class,
+        FakeStringEnum::class,
         FakeSubChildInterface::class,
     ]);
 });
@@ -136,6 +146,8 @@
     expect($found)->toEqualCanonicalizing([
         FakeChildClass::class,
         FakeEnum::class,
+        FakeIntEnum::class,
+        FakeStringEnum::class,
         FakeSubChildInterface::class,
     ]);
 });
@@ -211,6 +223,8 @@
     expect($found)->toEqualCanonicalizing([
         FakeChildClass::class,
         FakeEnum::class,
+        FakeIntEnum::class,
+        FakeStringEnum::class,
         FakeSubChildClass::class,
     ]);
 });
@@ -407,6 +421,8 @@ public function satisfies(DiscoveredStructure $discoveredData): bool
         ->toEqualCanonicalizing([
             FakeChildClass::class,
             FakeEnum::class,
+            FakeIntEnum::class,
+            FakeStringEnum::class,
             FakeSubChildInterface::class,
         ])
         ->toEqualCanonicalizing($foundInterfacesB);
@@ -415,7 +431,7 @@ public function satisfies(DiscoveredStructure $discoveredData): bool
 it('can use a discoverer with cache', function () {
     $found = StubStructureScout::create()->get();
 
-    expect($found)->toBe([FakeEnum::class]);
+    expect($found)->toBe([FakeEnum::class,FakeIntEnum::class, FakeStringEnum::class, ]);
 
     // Replace cache
     StaticDiscoverCacheDriver::$entries['stub'] = [FakeRootClass::class];
@@ -429,7 +445,7 @@ public function satisfies(DiscoveredStructure $discoveredData): bool
     StructureScoutManager::cache([__DIR__.'/Stubs']);
 
     expect(StaticDiscoverCacheDriver::$entries)->toHaveKey('stub');
-    expect(StaticDiscoverCacheDriver::$entries['stub'])->toBe([FakeEnum::class]);
+    expect(StaticDiscoverCacheDriver::$entries['stub'])->toBe([FakeEnum::class, FakeIntEnum::class, FakeStringEnum::class, ]);
 
     StructureScoutManager::clear([__DIR__.'/Stubs']);
 
@@ -445,7 +461,7 @@ public function satisfies(DiscoveredStructure $discoveredData): bool
     StructureScoutManager::cache([]);
 
     expect(StaticDiscoverCacheDriver::$entries)->toHaveKey('stub');
-    expect(StaticDiscoverCacheDriver::$entries['stub'])->toBe([FakeEnum::class]);
+    expect(StaticDiscoverCacheDriver::$entries['stub'])->toBe([FakeEnum::class, FakeIntEnum::class, FakeStringEnum::class, ]);
 
     StructureScoutManager::clear([__DIR__.'/Stubs']);
 
@@ -458,7 +474,7 @@ public function satisfies(DiscoveredStructure $discoveredData): bool
     artisan('structure-scouts:cache');
 
     expect(StaticDiscoverCacheDriver::$entries)->toHaveKey('stub');
-    expect(StaticDiscoverCacheDriver::$entries['stub'])->toBe([FakeEnum::class]);
+    expect(StaticDiscoverCacheDriver::$entries['stub'])->toBe([FakeEnum::class, FakeIntEnum::class, FakeStringEnum::class, ]);
 
     artisan('structure-scouts:clear');
 
@@ -478,3 +494,16 @@ public function satisfies(DiscoveredStructure $discoveredData): bool
         FakeChildInterface::class,
     ]);
 });
+
+it('can discover enums with interfaces', function () {
+    $found = Discover::in(__DIR__.'/Fakes')
+        ->implementing(FakeChildInterface::class)
+        ->enums()
+        ->get();
+
+    expect($found)->toEqualCanonicalizing([
+        FakeEnum::class,
+        FakeStringEnum::class,
+        FakeIntEnum::class,
+    ]);
+});
diff --git a/tests/TokenParsersTest.php b/tests/TokenParsersTest.php
index d163546..4a737ac 100644
--- a/tests/TokenParsersTest.php
+++ b/tests/TokenParsersTest.php
@@ -235,7 +235,7 @@ enum IntEnum: int{}
         ->name->toEqual('IntEnum');
 });
 
-it('can resolve implemented interfaces for an enum', function () {
+it('can resolve implemented interfaces for a unit enum', function () {
     $definition = <<<'PHP'
     use Illuminate\Contracts\Support\Arrayable;
 
@@ -249,6 +249,20 @@ enum UnitEnum implements EnumInterface, Arrayable {}
         ->implements->toContain('EnumInterface', Arrayable::class);
 });
 
+it('can resolve implemented interfaces for a string enum', function () {
+    $definition = <<<'PHP'
+    use Illuminate\Contracts\Support\Arrayable;
+
+    enum UnitEnum: string implements EnumInterface, Arrayable {}
+PHP;
+
+    $discovered = getDiscoveredStructure($definition, structure: 'UnitEnum');
+
+    expect($discovered)
+        ->toBeInstanceOf(DiscoveredEnum::class)
+        ->implements->toContain('EnumInterface', Arrayable::class);
+});
+
 /**
  * Traits
  */