diff --git a/pixi.toml b/pixi.toml
index 75b0e9d..a714ae0 100644
--- a/pixi.toml
+++ b/pixi.toml
@@ -7,6 +7,7 @@ platforms = ["linux-64", "osx-arm64", "osx-64", "win-64"]
 
 [tasks]
 workflow = "python workflow.py"
+workflow_test = "python workflow.py --config pypsa_validation_processing/configs/config.country-timeseries.yaml && python workflow.py --config pypsa_validation_processing/configs/config.country-year.yaml && python workflow.py --config pypsa_validation_processing/configs/config.region-timeseries.yaml && python workflow.py --config pypsa_validation_processing/configs/config.region-year.yaml && pytest tests/ -v"
 test = "pytest tests/ -v"
 
 [dependencies]
@@ -24,4 +25,3 @@ pandas = ">=1.0.0"
 pyam-iamc = ">=2.0.0"
 nomenclature-iamc = ">=0.29"
 pypsa-validation-processing = { path = ".", editable = true }
-
diff --git a/tests/test_pixi_tasks.py b/tests/test_pixi_tasks.py
new file mode 100644
index 0000000..092fe36
--- /dev/null
+++ b/tests/test_pixi_tasks.py
@@ -0,0 +1,18 @@
+from pathlib import Path
+import tomllib
+
+
+def test_workflow_test_task_runs_all_required_commands_in_order():
+    pixi_toml_path = Path(__file__).resolve().parent.parent / "pixi.toml"
+    pixi_config = tomllib.loads(pixi_toml_path.read_text())
+
+    task_command = pixi_config["tasks"]["workflow_test"]
+    parts = task_command.split(" && ")
+
+    assert parts == [
+        "python workflow.py --config pypsa_validation_processing/configs/config.country-timeseries.yaml",
+        "python workflow.py --config pypsa_validation_processing/configs/config.country-year.yaml",
+        "python workflow.py --config pypsa_validation_processing/configs/config.region-timeseries.yaml",
+        "python workflow.py --config pypsa_validation_processing/configs/config.region-year.yaml",
+        "pytest tests/ -v",
+    ]