diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 063724b..483d9e9 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -12,7 +12,7 @@ on:
 jobs:
   release:
     name: Release
-    runs-on: mambaorg/micromamba:1.5.8
+    runs-on: ubuntu-latest
     permissions:
       contents: write
     steps:
@@ -20,17 +20,23 @@ jobs:
       uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332   # v4
       with:
         fetch-depth: 0
+    - uses: mamba-org/setup-micromamba@v1
+      with:
+        micromamba-version: 1.5.8-0
+        environment-file: base_env.yml
+        init-shell: >-
+          bash
+        cache-environment: true
+      post-cleanup: all
     - name: Setup Node.js
       uses: actions/setup-node@1e60f620b9541d16bece96c5465dc8ee9832be0b   # v4
       with:
         node-version: lts/*
-    - name: Setup mamba
+    - name: Setup poetry
       run: |
-        micromamba install -y -n base -f base_env.yml && micromamba clean --all --yes
-        eval "$(micromamba shell hook --shell bash)"
-        micromamba activate base
         poetry config virtualenvs.create false
-
+        poetry install
+        poetry build
     - name: Release
       env:
         GH_TOKEN: ${{ secrets.SEMANTIC_RELEASE_TOKEN }}
diff --git a/experiment_runner/processing/configurator.py b/experiment_runner/processing/configurator.py
index f16a04b..4976083 100644
--- a/experiment_runner/processing/configurator.py
+++ b/experiment_runner/processing/configurator.py
@@ -101,9 +101,7 @@ def load_config(self, config_path: Path = CONFIG_PATH):
                 ):
                     self._config = self.create_config()
                 else:
-                    print(
-                        "Aborting! Configuration path was defined but no configuration found!"
-                    )
+                    print("Aborting! Configuration path was defined but no configuration found!")
                     sys.exit(-1)
         else:
             loaded_config: Any = OmegaConf.to_container(OmegaConf.load(config_path))
@@ -113,9 +111,7 @@ def load_config(self, config_path: Path = CONFIG_PATH):
                 raise ValueError("Loaded config is not valid!")
 
         if self.config.use_mailer and not self.config.password:
-            self.config.password = Prompt.ask(
-                ":closed_lock_with_key: Password", password=True
-            )
+            self.config.password = Prompt.ask(":closed_lock_with_key: Password", password=True)
 
             if not self.config.password:
                 print("No Password provided. Exiting...")
@@ -128,17 +124,13 @@ def create_config(self) -> ConfigurationFile:
         if self.config_path.exists() and not Confirm.ask(
             ":warning: The config does already exist. Recreate it? :warning:"
         ):
-            loaded_config: Any = OmegaConf.to_container(
-                OmegaConf.load(self.config_path)
-            )
+            loaded_config: Any = OmegaConf.to_container(OmegaConf.load(self.config_path))
             if isinstance(loaded_config, Dict):
                 return ConfigurationFile(**loaded_config)
             raise ValueError("Loaded config is not valid!")
 
         self._config: ConfigurationFile = OmegaConf.structured(ConfigurationFile)
-        print(
-            "This config fully supports Omegaconf syntax. See: https://omegaconf.readthedocs.io/"
-        )
+        print("This config fully supports Omegaconf syntax. See: https://omegaconf.readthedocs.io/")
         print("--------- Mailer Configuration ------------")
 
         if Confirm.ask("Do you want to configure an email-address for the mailer?"):
@@ -162,9 +154,7 @@ def create_config(self) -> ConfigurationFile:
         if show_config:
             print(Syntax(OmegaConf.to_yaml(self.config).strip(), "yaml"))
 
-        should_save = Confirm.ask(
-            "Save config? Otherwise it will be used for this run only.", default=True
-        )
+        should_save = Confirm.ask("Save config? Otherwise it will be used for this run only.", default=True)
 
         if should_save:
             self.save_config()