diff --git a/src/bin/proxmox-backup-proxy.rs b/src/bin/proxmox-backup-proxy.rs
index 87be8f3e..c946c20c 100644
--- a/src/bin/proxmox-backup-proxy.rs
+++ b/src/bin/proxmox-backup-proxy.rs
@@ -14,10 +14,10 @@ use proxmox_backup::api2::types::Userid;
 use proxmox_backup::configdir;
 use proxmox_backup::buildcfg;
 use proxmox_backup::server;
-use proxmox_backup::tools::daemon;
 use proxmox_backup::server::{ApiConfig, rest::*};
 use proxmox_backup::auth_helpers::*;
 use proxmox_backup::tools::{
+    daemon,
     disks::{
         DiskManage,
         zfs_pool_stats,
@@ -739,10 +739,11 @@ async fn schedule_task_log_rotate() {
         move |worker| {
             job.start(&worker.upid().to_string())?;
             worker.log(format!("starting task log rotation"));
-            // one entry has normally about ~100-150 bytes
-            let max_size = 500000; // at least 5000 entries
-            let max_files = 20; // at least 100000 entries
+
             let result = try_block!({
+                // rotate task log archive
+                let max_size = 500000; // a normal entry has about 100b, so ~ 5000 entries/file
+                let max_files = 20; // times twenty files gives at least 100000 task entries
                 let has_rotated = rotate_task_log_archive(max_size, true, Some(max_files))?;
                 if has_rotated {
                     worker.log(format!("task log archive was rotated"));
diff --git a/src/server/worker_task.rs b/src/server/worker_task.rs
index ab362aca..ab8e2bf6 100644
--- a/src/server/worker_task.rs
+++ b/src/server/worker_task.rs
@@ -93,22 +93,27 @@ pub fn create_task_control_socket() -> Result<(), Error> {
         "\0{}/proxmox-task-control-{}.sock", PROXMOX_BACKUP_VAR_RUN_DIR, *MY_PID);
 
     let control_future = super::create_control_socket(socketname, |param| {
-        let param = param.as_object()
+        let param = param
+            .as_object()
             .ok_or_else(|| format_err!("unable to parse parameters (expected json object)"))?;
         if param.keys().count() != 2 { bail!("wrong number of parameters"); }
 
-        let command = param["command"].as_str()
+        let command = param["command"]
+            .as_str()
             .ok_or_else(|| format_err!("unable to parse parameters (missing command)"))?;
 
         // we have only two commands for now
-        if !(command == "abort-task" || command == "status") { bail!("got unknown command '{}'", command); }
+        if !(command == "abort-task" || command == "status") {
+            bail!("got unknown command '{}'", command);
+        }
 
-        let upid_str = param["upid"].as_str()
+        let upid_str = param["upid"]
+            .as_str()
             .ok_or_else(|| format_err!("unable to parse parameters (missing upid)"))?;
 
         let upid = upid_str.parse::<UPID>()?;
 
-        if !((upid.pid == *MY_PID) && (upid.pstart == *MY_PID_PSTART)) {
+        if !(upid.pid == *MY_PID && upid.pstart == *MY_PID_PSTART) {
             bail!("upid does not belong to this process");
         }
 
@@ -560,7 +565,8 @@ impl TaskListInfoIterator {
         let archive = if active_only {
             None
         } else {
-            let logrotate = LogRotate::new(PROXMOX_BACKUP_ARCHIVE_TASK_FN, true).ok_or_else(|| format_err!("could not get archive file names"))?;
+            let logrotate = LogRotate::new(PROXMOX_BACKUP_ARCHIVE_TASK_FN, true)
+                .ok_or_else(|| format_err!("could not get archive file names"))?;
             Some(logrotate.files())
         };