diff --git a/.github/workflows/pre-commit.yml b/.github/workflows/pre-commit.yml
index 7f9f70b7..759ab4ae 100644
--- a/.github/workflows/pre-commit.yml
+++ b/.github/workflows/pre-commit.yml
@@ -3,7 +3,7 @@ name: pre-commit
 on:
   pull_request:
   push:
-    branches: [release]
+    branches: [main]
 
 jobs:
   pre-commit:
diff --git a/README.md b/README.md
index 14f1a15d..6ea4eb44 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ OpenGL implementation that can be installed:
 
 ``` bash
 yum install -y mesa-libGL mesa-libGL-devel mesa-libGLU mesa-libGLU-devel      # Centos 7
-apt install -y libgl1-mesa-glx libgl1-mesa-dev libglu1-mesa libglu1-mesa-dev  # Ubuntu 
+apt install -y libgl1-mesa-glx libgl1-mesa-dev libglu1-mesa libglu1-mesa-dev  # Ubuntu
 dnf install -y mesa-libGL mesa-libGL-devel mesa-libGLU mesa-libGLU-devel      # AlmaLinux 9
 ```
 
diff --git a/packages/k4projecttemplate/package.py b/packages/k4projecttemplate/package.py
index a25e5e67..b321bfc7 100644
--- a/packages/k4projecttemplate/package.py
+++ b/packages/k4projecttemplate/package.py
@@ -45,4 +45,4 @@ def setup_run_environment(self, env):
         env.set("K4PROJECTTEMPLATE", self.prefix.share.k4ProjectTemplate)
 
     # def setup_build_environment(self, env):
-        # k4_setup_env_for_framework_tests(self.spec, env)
+    #     k4_setup_env_for_framework_tests(self.spec, env)
diff --git a/packages/k4simdelphes/package.py b/packages/k4simdelphes/package.py
index d9f999a1..d8e93862 100644
--- a/packages/k4simdelphes/package.py
+++ b/packages/k4simdelphes/package.py
@@ -107,4 +107,4 @@ def setup_run_environment(self, env):
         env.prepend_path("PYTHONPATH", self.prefix.python)
 
     # def setup_build_environment(self, env):
-        # k4_setup_env_for_framework_tests(self.spec, env)
+    #     k4_setup_env_for_framework_tests(self.spec, env)
diff --git a/packages/key4hep-stack-test/package.py b/packages/key4hep-stack-test/package.py
index 02255afc..d6f9172a 100644
--- a/packages/key4hep-stack-test/package.py
+++ b/packages/key4hep-stack-test/package.py
@@ -7,7 +7,11 @@
 #  without creation of a new module
 import sys
 
-sys.path.append(os.path.join(os.path.dirname(os.path.dirname(os.path.abspath(__file__))), 'key4hep-stack'))
+sys.path.append(
+    os.path.join(
+        os.path.dirname(os.path.dirname(os.path.abspath(__file__))), "key4hep-stack"
+    )
+)
 from common import *
 
 
@@ -62,7 +66,9 @@ def setup_run_environment(self, env):
         if "podio" in self.spec:
             env.prepend_path("LD_LIBRARY_PATH", self.spec["podio"].libs.directories[0])
         if "edm4hep" in self.spec:
-            env.prepend_path("LD_LIBRARY_PATH", self.spec["edm4hep"].libs.directories[0])
+            env.prepend_path(
+                "LD_LIBRARY_PATH", self.spec["edm4hep"].libs.directories[0]
+            )
         if "lcio" in self.spec:
             env.prepend_path("LD_LIBRARY_PATH", self.spec["lcio"].libs.directories[0])
 
diff --git a/packages/key4hep-stack/common.py b/packages/key4hep-stack/common.py
index 3130bd97..dd970dce 100644
--- a/packages/key4hep-stack/common.py
+++ b/packages/key4hep-stack/common.py
@@ -31,13 +31,16 @@
 from shlex import quote as cmd_quote
 
 # List of env variables that will NOT be set
-IGNORE_VARS = set([
-    # Fix CMP0144 warnings: https://github.com/key4hep/key4hep-spack/issues/525
-    "BOOST_ROOT",
-    "SPACK_LOADED_HASHES",
-    # this fixes loading the local emacs: https://github.com/key4hep/key4hep-spack/issues/486
-    "XDG_DATA_DIRS",
-])
+IGNORE_VARS = set(
+    [
+        # Fix CMP0144 warnings: https://github.com/key4hep/key4hep-spack/issues/525
+        "BOOST_ROOT",
+        "SPACK_LOADED_HASHES",
+        # this fixes loading the local emacs: https://github.com/key4hep/key4hep-spack/issues/486
+        "XDG_DATA_DIRS",
+    ]
+)
+
 
 def k4_setup_env_for_framework_tests(spec, env):
     """Setup for tests that need the run environment."""
@@ -169,6 +172,7 @@ def install_setup_script(self, spec, prefix, env_var):
     with open(os.path.join(prefix, "setup.sh"), "w") as f:
         f.write(cmds)
 
+
 class Key4hepPackage(PackageBase):
     tags = ["hep", "key4hep"]
 
diff --git a/packages/key4hep-stack/package.py b/packages/key4hep-stack/package.py
index 36e1e3a1..6b2b93dd 100644
--- a/packages/key4hep-stack/package.py
+++ b/packages/key4hep-stack/package.py
@@ -94,7 +94,7 @@ class Key4hepStack(BundlePackage, Key4hepPackage):
 
     depends_on("cepcsw")
 
-    depends_on('opendatadetector')
+    depends_on("opendatadetector")
 
     depends_on("catch2@3:", when="+devtools")
     depends_on("cmake", when="+devtools")
@@ -163,7 +163,10 @@ def setup_run_environment(self, env):
         # env variable for OpenDataDetector, see
         # https://github.com/key4hep/key4hep-spack/issues/526
         if "opendatadetector" in self.spec:
-            env.set("OPENDATADETECTOR", self.spec["opendatadetector"].prefix.share + "/OpenDataDetector")
+            env.set(
+                "OPENDATADETECTOR",
+                self.spec["opendatadetector"].prefix.share + "/OpenDataDetector",
+            )
 
     def install(self, spec, prefix):
         return install_setup_script(self, spec, prefix, "K4_LATEST_SETUP_PATH")