diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ec2fff8c..209e72d8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -68,11 +68,6 @@ jobs:
   test_database_v7:
     if: |
       (
-        github.event_name != 'pull_request' && (
-          github.ref_name != 'main' ||
-          github.event_name == 'workflow_dispatch'
-        )
-      ) || (
         github.event_name == 'pull_request' &&
         contains(github.event.pull_request.labels.*.name, 'Run v7 tests')
       )
diff --git a/fiasco/util/tools.py b/fiasco/util/tools.py
index 140b2ddc..15f6221b 100644
--- a/fiasco/util/tools.py
+++ b/fiasco/util/tools.py
@@ -31,7 +31,7 @@ def vectorize_where(x_1, x_2):
     x_2 = np.atleast_1d(x_2)
     if not np.isin(x_2, x_1).all():
         raise ValueError('All elements of second input array must be found in first input array.')
-    return np.array([np.where(x_1==x)[0] for x in x_2]).squeeze()
+    return np.array([np.where(x_1==x)[0] for x in x_2]).squeeze().astype(int)
 
 
 def vectorize_where_sum(x_1, x_2, y, axis=None):