diff --git a/libensemble/executors/mpi_runner.py b/libensemble/executors/mpi_runner.py
index 1568ec3438..eb002d14b5 100644
--- a/libensemble/executors/mpi_runner.py
+++ b/libensemble/executors/mpi_runner.py
@@ -248,7 +248,7 @@ def _get_min_nodes(self, nprocs, ppn, nnodes, ngpus, resources):
 
             min_nodes = max(proc_min_nodes, gpu_min_nodes)
             nnodes = min(min_nodes, total_nodes)
-            # Must have atleast one processor per node to use GPUs
+            # Must have at least one processor per node to use GPUs
             if nprocs:
                 nnodes = min(nnodes, nprocs)
             return nnodes
diff --git a/libensemble/tests/run_tests.py b/libensemble/tests/run_tests.py
index 38c60e262b..e8f7de57eb 100755
--- a/libensemble/tests/run_tests.py
+++ b/libensemble/tests/run_tests.py
@@ -1,24 +1,23 @@
 #!/usr/bin/env python3
 
 import argparse
+import glob
 import os
-import sys
-import subprocess
+import platform
 import shutil
-import glob
+import subprocess
+import sys
 import time
-import platform
 from pathlib import Path
+
+from rich.align import Align
 from rich.console import Console
 from rich.panel import Panel
-from rich.align import Align
-
-import shutil
 
 # -----------------------------------------------------------------------------------------
 # Configuration
 
-# Using rich text output for formating/color
+# Using rich text output for formatting/color
 RICH_OUTPUT = True
 
 # Default options