diff --git a/certinject/file.go b/certinject/file.go
index 33d9b16..cb97609 100644
--- a/certinject/file.go
+++ b/certinject/file.go
@@ -7,7 +7,7 @@ import (
 
 // Injects a certificate by writing to a file.  Might be relevant for non-CryptoAPI trust stores.
 func injectCertFile(derBytes []byte, fileName string) {
-	
+
 	pemBytes := pem.EncodeToMemory(&pem.Block{Type: "CERTIFICATE", Bytes: derBytes})
 	err := ioutil.WriteFile(fileName, pemBytes, 0644)
 	if err != nil {