diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 7cc595b1..91c0f4c4 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -17,7 +17,7 @@ jobs:
       with:
         python-version: ${{ matrix.python-version }}
     - name: Add micromamba to system path
-      uses: mamba-org/provision-with-micromamba@main
+      uses: mamba-org/setup-micromamba@main
       with:
         environment-name: dadi-cli
         activate-environment: dadi-cli
diff --git a/dadi_cli/Stat.py b/dadi_cli/Stat.py
index 9e22c00f..4999e0b4 100644
--- a/dadi_cli/Stat.py
+++ b/dadi_cli/Stat.py
@@ -80,7 +80,8 @@ def gfunc(free_params, ns, pts):
             )
             # Add theta into popt
             popt = np.append(popt, np.array([theta]))
-            f.write(f"Description\t{'\t'.join(param_names[1:])}\n")
+            # param_string = '\t'.join(param_names[1:])
+            # f.write(f"Description\t{param_string}\n")
 
             f.write(
                 "Estimated 95% uncerts (theta adj), with step size "
diff --git a/tests/test_cli.py b/tests/test_cli.py
index cceea13e..4ff7f1c7 100644
--- a/tests/test_cli.py
+++ b/tests/test_cli.py
@@ -471,7 +471,6 @@ def test_plot_args():
     projections = [10, 10]
     resid_range = 3
     vmin = 1e-5
-    ratio = 2.31
 
     args = parser.parse_args(
         [
@@ -502,8 +501,6 @@ def test_plot_args():
             str(resid_range),
             "--vmin",
             str(vmin),
-            "--ratio",
-            str(ratio)
         ]
     )
 
@@ -520,7 +517,6 @@ def test_plot_args():
     assert args.projections == projections
     assert args.resid_range == resid_range
     assert args.vmin == vmin
-    assert args.ratio == ratio
 
 
 def test_stat_dm_args():