diff --git a/src/SelfManage/Update/ReleaseIsNewer.php b/src/SelfManage/Update/ReleaseIsNewer.php
index bc76692f..6c1b9b20 100644
--- a/src/SelfManage/Update/ReleaseIsNewer.php
+++ b/src/SelfManage/Update/ReleaseIsNewer.php
@@ -32,7 +32,7 @@ public static function forChannel(
         string $currentPieVersion,
         ReleaseMetadata $newRelease,
     ): bool {
-        if (preg_match('#([0-9]+\.[0-9]+\.[0-9]+)@([a-f0-9]{7})#', $currentPieVersion, $matches)) {
+        if (preg_match('#(.*)@([a-f0-9]{7})$#', $currentPieVersion, $matches)) {
             $currentPieVersion = 'dev-main#' . $matches[2];
         }
 
diff --git a/test/unit/SelfManage/Update/ReleaseIsNewerTest.php b/test/unit/SelfManage/Update/ReleaseIsNewerTest.php
index 063f5a86..ca44fea8 100644
--- a/test/unit/SelfManage/Update/ReleaseIsNewerTest.php
+++ b/test/unit/SelfManage/Update/ReleaseIsNewerTest.php
@@ -34,6 +34,9 @@ public function provider(): array
             'stable-nightly2-to-nightly'       => [Channel::Stable, '1.2.1@86e1b52', 'dev-main', false],
             'stable-nightly2-to-stable'        => [Channel::Stable, '1.2.1@86e1b52', '1.0.0', true],
             'stable-nightly2-to-preview'       => [Channel::Stable, '1.2.1@86e1b52', '1.0.1-rc1', false],
+            'stable-nightly3-to-nightly'       => [Channel::Stable, '1.2.1-alpha.2@86e1b52', 'dev-main', false],
+            'stable-nightly3-to-stable'        => [Channel::Stable, '1.2.1-alpha.2@86e1b52', '1.0.0', true],
+            'stable-nightly3-to-preview'       => [Channel::Stable, '1.2.1-alpha.2@86e1b52', '1.0.1-rc1', false],
 
             'preview-oldstable-to-newstable'   => [Channel::Preview, '1.0.0', '1.0.1', true],
             'preview-newstable-to-oldstable'   => [Channel::Preview, '1.0.1', '1.0.0', false],
@@ -51,6 +54,9 @@ public function provider(): array
             'preview-nightly2-to-nightly'      => [Channel::Preview, '1.2.1@86e1b52', 'dev-main', false],
             'preview-nightly2-to-stable'       => [Channel::Preview, '1.2.1@86e1b52', '1.0.0', true],
             'preview-nightly2-to-preview'      => [Channel::Preview, '1.2.1@86e1b52', '1.0.1-rc1', true],
+            'preview-nightly3-to-nightly'      => [Channel::Preview, '1.2.1-alpha.2@86e1b52', 'dev-main', false],
+            'preview-nightly3-to-stable'       => [Channel::Preview, '1.2.1-alpha.2@86e1b52', '1.0.0', true],
+            'preview-nightly3-to-preview'      => [Channel::Preview, '1.2.1-alpha.2@86e1b52', '1.0.1-rc1', true],
 
             'nightly-oldstable-to-newstable'   => [Channel::Nightly, '1.0.0', '1.0.1', true],
             'nightly-newstable-to-oldstable'   => [Channel::Nightly, '1.0.1', '1.0.0', false],
@@ -68,6 +74,9 @@ public function provider(): array
             'nightly-nightly2-to-nightly'      => [Channel::Nightly, '1.2.1@86e1b52', 'dev-main', true],
             'nightly-nightly2-to-stable'       => [Channel::Nightly, '1.2.1@86e1b52', '1.0.0', false],
             'nightly-nightly2-to-preview'      => [Channel::Nightly, '1.2.1@86e1b52', '1.0.1-rc1', false],
+            'nightly-nightly3-to-nightly'      => [Channel::Nightly, '1.2.1-alpha.2@86e1b52', 'dev-main', true],
+            'nightly-nightly3-to-stable'       => [Channel::Nightly, '1.2.1-alpha.2@86e1b52', '1.0.0', false],
+            'nightly-nightly3-to-preview'      => [Channel::Nightly, '1.2.1-alpha.2@86e1b52', '1.0.1-rc1', false],
         ];
     }