diff --git a/main.go b/main.go
index a95da08..1d1417b 100644
--- a/main.go
+++ b/main.go
@@ -113,7 +113,7 @@ func retrieveSubscribers(cfg *Config) ([]string, error) {
 		return nil, errors.New("response format error: 'emails' field not found")
 	}
 
-    /* De-duplicate emails using a map */
+	/* De-duplicate emails using a map */
 	/* *** */
 	emailMap := make(map[string]bool)
 	for _, email := range emails {
@@ -282,12 +282,12 @@ func blastMail(cfg *Config, logFile string, trackingFile string, audience []stri
 		}
 	}
 
-    existingReaderCount := len(sentToAddresses)
-    newReaderCount := 0
+	existingReaderCount := len(sentToAddresses)
+	newReaderCount := 0
 
-    if existingReaderCount > 0 {
-        fmt.Println("Same email file specified: Sending only to new subscribers...")
-    }
+	if existingReaderCount > 0 {
+		fmt.Println("Same email file specified: Sending only to new subscribers...")
+	}
 
 	var group []string
 	for _, a := range audience {
@@ -314,7 +314,7 @@ func blastMail(cfg *Config, logFile string, trackingFile string, audience []stri
 				for i, res := range results {
 					log.WriteString(fmt.Sprintf("%s: %s\n", group[i], res.Message))
 				}
-                newReaderCount += len(group)
+				newReaderCount += len(group)
 				group = group[0:0]
 			}
 		}
@@ -330,17 +330,17 @@ func blastMail(cfg *Config, logFile string, trackingFile string, audience []stri
 		for i, res := range results {
 			log.WriteString(fmt.Sprintf("%s: %s\n", group[i], res.Message))
 		}
-        newReaderCount += len(group)
+		newReaderCount += len(group)
 	}
 
-    if newReaderCount > 0 {
-        newSubscribers := existingReaderCount > 0
-        if newSubscribers {
-            fmt.Printf("Sent to %d new subscribers!\n", newReaderCount)
-        }
-    } else {
-        fmt.Printf("Not sent (no new subscribers)\n")
-    }
+	if newReaderCount > 0 {
+		newSubscribers := existingReaderCount > 0
+		if newSubscribers {
+			fmt.Printf("Sent to %d new subscribers!\n", newReaderCount)
+		}
+	} else {
+		fmt.Printf("Not sent (no new subscribers)\n")
+	}
 }
 
 var postmarkClient = http.Client{}