diff --git a/lib/benchpark/experiment.py b/lib/benchpark/experiment.py
index 97cb5e645..7db3bf0c5 100644
--- a/lib/benchpark/experiment.py
+++ b/lib/benchpark/experiment.py
@@ -99,7 +99,7 @@ class Experiment(ExperimentSystemBase, SingleNode):
     variant(
         "package_manager",
         default="spack",
-        values=("spack","environment-modules"),
+        values=("spack", "environment-modules"),
         description="package manager to use",
     )
 
@@ -139,7 +139,10 @@ def compute_config_section(self):
             "deprecated": True,
         }
         if self.spec.variants["package_manager"][0] == "spack":
-            default_config["spack_flags"] = {"install": "--add --keep-stage", "concretize": "-U -f"}
+            default_config["spack_flags"] = {
+                "install": "--add --keep-stage",
+                "concretize": "-U -f",
+            }
         return default_config
 
     def compute_modifiers_section(self):
@@ -275,14 +278,17 @@ def compute_environment_modules_section(self):
         self.compute_spack_section()
 
         if "env_modules_path" in self.spec.variants:
-            self.add_experiment_variable("binary_path", [p for p in self.spec.variants["env_modules_path"]], False)
+            self.add_experiment_variable(
+                "binary_path",
+                [p for p in self.spec.variants["env_modules_path"]],
+                False,
+            )
 
         return {
             "packages": {k: v for k, v in self.package_specs.items() if v},
             "environments": {self.name: {"packages": list(self.package_specs.keys())}},
         }
 
-
     def compute_ramble_dict(self):
         # This can be overridden by any subclass that needs more flexibility
         return {
@@ -292,7 +298,11 @@ def compute_ramble_dict(self):
                 "modifiers": self.compute_modifiers_section_wrapper(),
                 "applications": self.compute_applications_section_wrapper(),
                 # TODO: this needs a refactor into one function
-                "software": self.compute_spack_section_wrapper() if self.spec.variants["package_manager"][0] == "spack" else self.compute_environment_modules_section(),
+                "software": (
+                    self.compute_spack_section_wrapper()
+                    if self.spec.variants["package_manager"][0] == "spack"
+                    else self.compute_environment_modules_section()
+                ),
             }
         }