diff --git a/pkgs/clan-cli/clan_cli/webui/app.py b/pkgs/clan-cli/clan_cli/webui/app.py
index fbc662be5..612dd1256 100644
--- a/pkgs/clan-cli/clan_cli/webui/app.py
+++ b/pkgs/clan-cli/clan_cli/webui/app.py
@@ -36,7 +36,7 @@ def setup_app() -> FastAPI:
     app.add_exception_handler(
         utils.NixBuildException, utils.nix_build_exception_handler
     )
-    
+
     app.mount("/static", StaticFiles(directory=asset_path()), name="static")
 
     for route in app.routes:
diff --git a/pkgs/clan-cli/clan_cli/webui/task_manager.py b/pkgs/clan-cli/clan_cli/webui/task_manager.py
index c0913e60f..c08aa8e3f 100644
--- a/pkgs/clan-cli/clan_cli/webui/task_manager.py
+++ b/pkgs/clan-cli/clan_cli/webui/task_manager.py
@@ -54,7 +54,7 @@ class CmdState:
                         line = line.strip("\n")
                         self.stderr.append(line)
                         self.log.debug("stderr: %s", line)
-                        self._output.put(line)
+                        self._output.put(line + '\n')
 
                 if self.p.stdout in rlist:
                     assert self.p.stdout is not None
@@ -63,7 +63,7 @@ class CmdState:
                         line = line.strip("\n")
                         self.stdout.append(line)
                         self.log.debug("stdout: %s", line)
-                        self._output.put(line)
+                        self._output.put(line + '\n')
 
             if self.p.returncode != 0:
                 raise RuntimeError(f"Failed to run command: {shlex.join(cmd)}")
@@ -109,9 +109,9 @@ class BaseTask(threading.Thread):
                     break
                 if proc.done:
                     for line in proc.stderr:
-                        yield line
+                        yield line + '\n'
                     for line in proc.stdout:
-                        yield line
+                        yield line + '\n'
                     continue
                 while True:
                     out = proc._output