diff --git a/builder/azure/arm/config.go b/builder/azure/arm/config.go
index 6848aa10f..2c79881f5 100644
--- a/builder/azure/arm/config.go
+++ b/builder/azure/arm/config.go
@@ -721,7 +721,7 @@ func setRuntimeValues(c *Config) {
 	c.tmpPublicIPAddressName = tempName.PublicIPAddressName
 	if c.TempOSDiskName == "" {
 		c.tmpOSDiskName = tempName.OSDiskName
-	} else {	
+	} else {
 		c.tmpOSDiskName = c.TempOSDiskName
 	}
 	c.tmpDataDiskName = tempName.DataDiskName