diff --git a/src/ncc/Classes/GiteaExtension/GiteaRepository.php b/src/ncc/Classes/GiteaExtension/GiteaRepository.php
index 8381c12..2b11774 100644
--- a/src/ncc/Classes/GiteaExtension/GiteaRepository.php
+++ b/src/ncc/Classes/GiteaExtension/GiteaRepository.php
@@ -198,11 +198,11 @@
 
             if(isset($response['zipball_url']))
             {
-                $result = new RepositoryResult($response['zipball_url'], RepositoryResultType::SOURCE, $tag);
+                $result = new RepositoryResult($response['zipball_url'], RepositoryResultType::SOURCE->value, $tag);
             }
             elseif(isset($response['tarball_url']))
             {
-                $result = new RepositoryResult($response['tarball_url'], RepositoryResultType::SOURCE, $tag);
+                $result = new RepositoryResult($response['tarball_url'], RepositoryResultType::SOURCE->value, $tag);
             }
             else
             {
@@ -379,7 +379,7 @@
 
                 if($asset_url)
                 {
-                    $result = new RepositoryResult($asset_url, RepositoryResultType::PACKAGE, $release);
+                    $result = new RepositoryResult($asset_url, RepositoryResultType::PACKAGE->value, $release);
 
                     RuntimeCache::set($endpoint, $result);
                     return $result;
@@ -445,11 +445,11 @@
 
             if(isset($response['zipball_url']))
             {
-                $results = new RepositoryResult($response['zipball_url'], RepositoryResultType::SOURCE, $release);
+                $results = new RepositoryResult($response['zipball_url'], RepositoryResultType::SOURCE->value, $release);
             }
             elseif(isset($response['tarball_url']))
             {
-                $results = new RepositoryResult($response['tarball_url'], RepositoryResultType::SOURCE, $release);
+                $results = new RepositoryResult($response['tarball_url'], RepositoryResultType::SOURCE->value, $release);
             }
             else
             {
diff --git a/src/ncc/Classes/GithubExtension/GithubRepository.php b/src/ncc/Classes/GithubExtension/GithubRepository.php
index 9cacc2a..1177510 100644
--- a/src/ncc/Classes/GithubExtension/GithubRepository.php
+++ b/src/ncc/Classes/GithubExtension/GithubRepository.php
@@ -207,7 +207,7 @@
                 throw new NetworkException(sprintf('Server responded with HTTP code %s when getting tag archive for %s/%s/%s', $http_code, $group, $project, $tag));
             }
 
-            $result =  new RepositoryResult(curl_getinfo($curl, CURLINFO_EFFECTIVE_URL), RepositoryResultType::SOURCE, $tag);
+            $result =  new RepositoryResult(curl_getinfo($curl, CURLINFO_EFFECTIVE_URL), RepositoryResultType::SOURCE->value, $tag);
             curl_close($curl);
             RuntimeCache::set($endpoint, $result);
 
@@ -363,7 +363,7 @@
             {
                 $asset_url = $target_asset['browser_download_url'];
 
-                $result = new RepositoryResult($asset_url, RepositoryResultType::PACKAGE, $release);
+                $result = new RepositoryResult($asset_url, RepositoryResultType::PACKAGE->value, $release);
 
                 RuntimeCache::set($endpoint, $result);
                 return $result;
@@ -425,11 +425,11 @@
 
             if(isset($response['zipball_url']))
             {
-                $result = new RepositoryResult($response['zipball_url'], RepositoryResultType::SOURCE, $release);
+                $result = new RepositoryResult($response['zipball_url'], RepositoryResultType::SOURCE->value, $release);
             }
             elseif(isset($response['tarball_url']))
             {
-                $result = new RepositoryResult($response['tarball_url'], RepositoryResultType::SOURCE, $release);
+                $result = new RepositoryResult($response['tarball_url'], RepositoryResultType::SOURCE->value, $release);
             }
             else
             {
diff --git a/src/ncc/Classes/GitlabExtension/GitlabRepository.php b/src/ncc/Classes/GitlabExtension/GitlabRepository.php
index e09c9ca..0865dff 100644
--- a/src/ncc/Classes/GitlabExtension/GitlabRepository.php
+++ b/src/ncc/Classes/GitlabExtension/GitlabRepository.php
@@ -210,7 +210,7 @@
                 throw new NetworkException(sprintf('Server responded with HTTP code %s when getting tag archive for %s/%s/%s', $http_code, $group, $project, $tag));
             }
 
-            $results = new RepositoryResult(curl_getinfo($curl, CURLINFO_EFFECTIVE_URL), RepositoryResultType::SOURCE, $tag);
+            $results = new RepositoryResult(curl_getinfo($curl, CURLINFO_EFFECTIVE_URL), RepositoryResultType::SOURCE->value, $tag);
             RuntimeCache::set($endpoint, $results);
 
             return $results;
@@ -364,7 +364,7 @@
 
                 if ($asset_url)
                 {
-                    $result = new RepositoryResult($asset_url, RepositoryResultType::PACKAGE, $release);
+                    $result = new RepositoryResult($asset_url, RepositoryResultType::PACKAGE->value, $release);
 
                     RuntimeCache::set($endpoint, $result);
                     return $result;
@@ -440,11 +440,11 @@
 
                 if($asset['format'] === 'zip')
                 {
-                    $results = new RepositoryResult($asset['url'], RepositoryResultType::SOURCE, $release);
+                    $results = new RepositoryResult($asset['url'], RepositoryResultType::SOURCE->value, $release);
                 }
                 elseif($asset['format'] === 'tar')
                 {
-                    $results = new RepositoryResult($asset['url'], RepositoryResultType::SOURCE, $release);
+                    $results = new RepositoryResult($asset['url'], RepositoryResultType::SOURCE->value, $release);
                 }
                 else
                 {
diff --git a/src/ncc/Classes/PackagistExtension/PackagistRepository.php b/src/ncc/Classes/PackagistExtension/PackagistRepository.php
index 157d721..902601c 100644
--- a/src/ncc/Classes/PackagistExtension/PackagistRepository.php
+++ b/src/ncc/Classes/PackagistExtension/PackagistRepository.php
@@ -91,7 +91,7 @@
                 throw new NetworkException(sprintf('Invalid response from %s/%s, version %s does not have a dist URL', $vendor, $project, $version));
             }
 
-            return new RepositoryResult($response['package']['versions'][$version]['dist']['url'], RepositoryResultType::SOURCE, $version);
+            return new RepositoryResult($response['package']['versions'][$version]['dist']['url'], RepositoryResultType::SOURCE->value, $version);
         }
 
         /**
diff --git a/src/ncc/Enums/Types/RepositoryResultType.php b/src/ncc/Enums/Types/RepositoryResultType.php
index 1cfb4c4..1879d70 100644
--- a/src/ncc/Enums/Types/RepositoryResultType.php
+++ b/src/ncc/Enums/Types/RepositoryResultType.php
@@ -22,9 +22,9 @@
 
     namespace ncc\Enums\Types;
 
-    final class RepositoryResultType
+    enum RepositoryResultType : string
     {
-        public const SOURCE = 'source';
+        case SOURCE = 'source';
 
-        public const PACKAGE = 'package';
+        case PACKAGE = 'package';
     }
\ No newline at end of file