From dd51b398a97d2bad67de328a0bfdd5ff44da05da Mon Sep 17 00:00:00 2001
From: Eric Larson <larson.eric.d@gmail.com>
Date: Tue, 20 Aug 2024 18:16:31 +1000
Subject: [PATCH] FIX: Which

---
 .github/workflows/unit_tests.yml | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/unit_tests.yml b/.github/workflows/unit_tests.yml
index 690752f0f..988557145 100644
--- a/.github/workflows/unit_tests.yml
+++ b/.github/workflows/unit_tests.yml
@@ -191,9 +191,10 @@ jobs:
 
     - name: Install MNE (previous stable)
       if: matrix.mne-version == 'mne-prev-stable'
+      # Have to install NumPy<2.1 here because of a change in positional arg handling + MNE 1.7
       run: |
         git clone --single-branch --branch maint/1.7 https://github.com/mne-tools/mne-python.git
-        python -m pip install -e ./mne-python
+        python -m pip install -e ./mne-python "numpy<2.1"
 
     - name: Install MNE (main)
       if: matrix.mne-version == 'mne-main'