diff --git a/v2/pkg/protocols/file/request.go b/v2/pkg/protocols/file/request.go
index 08109416c..f0079c53b 100644
--- a/v2/pkg/protocols/file/request.go
+++ b/v2/pkg/protocols/file/request.go
@@ -317,7 +317,7 @@ func (request *Request) buildEvent(input, filePath string, fileMatches []FileMat
 					result.Lines = append(result.Lines, exprLines[extractedResult]...)
 				}
 			}
-			result.Lines = sliceutil.DedupeInt(result.Lines)
+			result.Lines = sliceutil.Dedupe(result.Lines)
 		}
 	}
 	return event