diff --git a/examples/case_h/models.yml b/examples/case_h/models.yml
index ada2928..e2c99f7 100644
--- a/examples/case_h/models.yml
+++ b/examples/case_h/models.yml
@@ -8,7 +8,6 @@
       n_sims: 100
       mc: 3.5
       seed: 23
-    build: venv
 - Poisson Mock:
     giturl: https://git.gfz-potsdam.de/csep/it_experiment/models/pymock.git
     repo_hash: v0.1
@@ -19,7 +18,6 @@
       n_sims: 100
       mag_min: 3.5
       seed: 23
-    build: venv
 - Negbinom Mock:
     giturl: https://git.gfz-potsdam.de/csep/it_experiment/models/pymock.git
     repo_hash: v0.1
@@ -31,5 +29,4 @@
       apply_mc_to_lambda: True
       distribution: negbinom
       seed: 23
-    build: venv
     prefix: pymock
diff --git a/floatcsep/environments.py b/floatcsep/environments.py
index 9222452..9d1c627 100644
--- a/floatcsep/environments.py
+++ b/floatcsep/environments.py
@@ -99,7 +99,7 @@ def __init__(self, base_name: str, model_directory: str):
             base_name (str): The base name, i.e., model name, for the conda environment.
             model_directory (str): The directory containing the model files.
         """
-        self.base_name = base_name
+        self.base_name = base_name.replace(' ', '_')
         self.model_directory = model_directory
         self.env_name = self.generate_env_name()
         self.package_manager = self.detect_package_manager()
diff --git a/floatcsep/model.py b/floatcsep/model.py
index 93bb310..64906d5 100644
--- a/floatcsep/model.py
+++ b/floatcsep/model.py
@@ -390,7 +390,7 @@ def __init__(
         self.func_kwargs = func_kwargs or {}
 
         self.path = ModelTree(kwargs.get("workdir", os.getcwd()), model_path)
-        self.build = kwargs.get("build", "docker")
+        self.build = kwargs.get("build", None)
         self.run_prefix = ""
 
         if self.func:
@@ -474,7 +474,7 @@ def forecast_from_func(self, start_date: datetime, end_date: datetime, **kwargs)
 
         self.prepare_args(start_date, end_date, **kwargs)
         log.info(
-            f"Running {self.name} using {self.build}:"
+            f"Running {self.name} using {self.environment.__class__.__name__}:"
             f" {timewindow2str([start_date, end_date])}"
         )
 
diff --git a/requirements_dev.txt b/requirements_dev.txt
index 329a157..9c8799a 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -19,7 +19,6 @@ pyproj
 pyshp
 pytest
 pytest-cov
-pytest-asyncio
 pyyaml
 requests
 scipy
diff --git a/tests/qa/test_data.py b/tests/qa/test_data.py
index 3e42748..96dd1d2 100644
--- a/tests/qa/test_data.py
+++ b/tests/qa/test_data.py
@@ -75,11 +75,6 @@ def test_case_g(self, *args):
         self.run_evaluation(cfg)
         self.assertEqual(1, 1)
 
-    def test_case_h(self, *args):
-        cfg = self.get_runpath('h')
-        self.run_evaluation(cfg)
-        self.assertEqual(1, 1)
-
 
 @patch.object(Experiment, "generate_report")
 @patch.object(Experiment, "plot_forecasts")
diff --git a/tests/unit/test_model.py b/tests/unit/test_model.py
index c57dadf..f63a2d9 100644
--- a/tests/unit/test_model.py
+++ b/tests/unit/test_model.py
@@ -341,7 +341,7 @@ def test_argprep(self):
         with open(os.path.join(model_path, "input", "args.txt"), "w") as args:
             args.write("start_date = foo\nend_date = bar")
 
-        model = self.init_model("a", model_path, func="func")
+        model = self.init_model("a", model_path, func="func", build='docker')
         start = datetime(2000, 1, 1)
         end = datetime(2000, 1, 2)
         model.stage([[start, end]])