diff --git a/src/SniffRunner/DataCollector/SniffMetadataCollector.php b/src/SniffRunner/DataCollector/SniffMetadataCollector.php
index 11fdd57d064..83f3bcdcd02 100644
--- a/src/SniffRunner/DataCollector/SniffMetadataCollector.php
+++ b/src/SniffRunner/DataCollector/SniffMetadataCollector.php
@@ -41,6 +41,11 @@ public function reset(): void
         $this->codingStandardErrors = [];
     }
 
+    public function resetErrors(): void
+    {
+        $this->codingStandardErrors = [];
+    }
+
     public function addCodingStandardError(CodingStandardError $codingStandardError): void
     {
         $this->codingStandardErrors[] = $codingStandardError;
diff --git a/src/SniffRunner/ValueObject/File.php b/src/SniffRunner/ValueObject/File.php
index b38ef28558c..bcdf9e9fe8d 100644
--- a/src/SniffRunner/ValueObject/File.php
+++ b/src/SniffRunner/ValueObject/File.php
@@ -76,6 +76,10 @@ public function __construct(
      */
     public function process(): void
     {
+        // Since sniffs are re-run after they do fixes, we need to clear the old
+        // errors to avoid duplicates.
+        $this->sniffMetadataCollector->resetErrors();
+
         $this->parse();
         $this->fixer->startFile($this);