diff --git a/cylc/uiserver/schema.py b/cylc/uiserver/schema.py
index 227cc1fe..a6c5ef11 100644
--- a/cylc/uiserver/schema.py
+++ b/cylc/uiserver/schema.py
@@ -40,7 +40,6 @@
     Subscriptions,
     WorkflowID,
     _mut_field,
-    get_nodes_all,
     sstrip,
     get_nodes_all
 )
diff --git a/cylc/uiserver/tests/test_workflow_retrieval.py b/cylc/uiserver/tests/test_workflow_retrieval.py
index fc6a9d8e..0689896f 100644
--- a/cylc/uiserver/tests/test_workflow_retrieval.py
+++ b/cylc/uiserver/tests/test_workflow_retrieval.py
@@ -81,12 +81,12 @@ def test_make_query_1():
 
 def test_make_query_2():
     conn = sqlite3.connect(':memory:')
-    conn.execute('''CREATE TABLE task_jobs(cycle TEXT, name TEXT, 
-    submit_num INTEGER, flow_nums TEXT, is_manual_submit INTEGER, 
-    try_num INTEGER, time_submit TEXT, time_submit_exit TEXT, 
-    submit_status INTEGER, time_run TEXT, time_run_exit TEXT, 
-    run_signal TEXT, run_status INTEGER, platform_name TEXT, 
-    job_runner_name TEXT, job_id TEXT, 
+    conn.execute('''CREATE TABLE task_jobs(cycle TEXT, name TEXT,
+    submit_num INTEGER, flow_nums TEXT, is_manual_submit INTEGER,
+    try_num INTEGER, time_submit TEXT, time_submit_exit TEXT,
+    submit_status INTEGER, time_run TEXT, time_run_exit TEXT,
+    run_signal TEXT, run_status INTEGER, platform_name TEXT,
+    job_runner_name TEXT, job_id TEXT,
     PRIMARY KEY(cycle, name, submit_num));''')
 
     conn.executemany(
@@ -141,12 +141,12 @@ def test_make_query_2():
 
 def test_make_query_3():
     conn = sqlite3.connect(':memory:')
-    conn.execute('''CREATE TABLE task_jobs(cycle TEXT, name TEXT, 
-    submit_num INTEGER, flow_nums TEXT, is_manual_submit INTEGER, 
-    try_num INTEGER, time_submit TEXT, time_submit_exit TEXT, 
-    submit_status INTEGER, time_run TEXT, time_run_exit TEXT, 
-    run_signal TEXT, run_status INTEGER, platform_name TEXT, 
-    job_runner_name TEXT, job_id TEXT, 
+    conn.execute('''CREATE TABLE task_jobs(cycle TEXT, name TEXT,
+    submit_num INTEGER, flow_nums TEXT, is_manual_submit INTEGER,
+    try_num INTEGER, time_submit TEXT, time_submit_exit TEXT,
+    submit_status INTEGER, time_run TEXT, time_run_exit TEXT,
+    run_signal TEXT, run_status INTEGER, platform_name TEXT,
+    job_runner_name TEXT, job_id TEXT,
     PRIMARY KEY(cycle, name, submit_num));''')
 
     conn.executemany(