diff --git a/src/tools/disks/smart.rs b/src/tools/disks/smart.rs
index f85a92c48..d7f052268 100644
--- a/src/tools/disks/smart.rs
+++ b/src/tools/disks/smart.rs
@@ -155,7 +155,7 @@ pub fn get_smart_data(
     if let Some(list) = output["nvme_smart_health_information_log"].as_object() {
         for (name, value) in list {
             if name == "percentage_used" {
-	        // extract wearout from nvme text, allow for decimal values
+                // extract wearout from nvme text, allow for decimal values
                 if let Some(v) = value.as_f64() {
                     if v <= 100.0 {
                         wearout = Some(100.0 - v);
diff --git a/src/tools/disks/zfs.rs b/src/tools/disks/zfs.rs
index 5eee3958d..d7c3907e7 100644
--- a/src/tools/disks/zfs.rs
+++ b/src/tools/disks/zfs.rs
@@ -10,8 +10,8 @@ use super::*;
 lazy_static!{
     static ref ZFS_UUIDS: HashSet<&'static str> = {
         let mut set = HashSet::new();
-	set.insert("6a898cc3-1dd2-11b2-99a6-080020736631"); // apple
-	set.insert("516e7cba-6ecf-11d6-8ff8-00022d09712b"); // bsd
+        set.insert("6a898cc3-1dd2-11b2-99a6-080020736631"); // apple
+        set.insert("516e7cba-6ecf-11d6-8ff8-00022d09712b"); // bsd
         set
     };
 }