diff --git a/lib/SourceFile/SourceFilesBuilder.php b/lib/SourceFile/SourceFilesBuilder.php
index 99f8491..78a2a8a 100644
--- a/lib/SourceFile/SourceFilesBuilder.php
+++ b/lib/SourceFile/SourceFilesBuilder.php
@@ -28,8 +28,6 @@ public function buildSourceFiles(SourceFiles $sourceFiles): void
             try {
                 $this->sourceFileBuilder->buildFile($sourceFile);
             } catch (SyntaxError $e) {
-                $source = $e->getSourceContext();
-
                 throw new RuntimeException(message: sprintf(
                     <<<'EXCEPTION'
                     Failed building file "%s" from "%s", error on line %d: