diff --git a/.github/workflows/build_wheels.yml b/.github/workflows/build_wheels.yml
index a607e1741..21b8aac6b 100644
--- a/.github/workflows/build_wheels.yml
+++ b/.github/workflows/build_wheels.yml
@@ -1,8 +1,9 @@
 name: swiftest
 
 on: 
-  release:
-    types: [published]
+  push:
+    branches:
+      - master
 
 jobs:
   build_wheels:
diff --git a/.gitmodules b/.gitmodules
deleted file mode 100644
index 83fc36326..000000000
--- a/.gitmodules
+++ /dev/null
@@ -1,3 +0,0 @@
-[submodule "SHTOOLS"]
-	path = SHTOOLS
-	url = https://github.com/profminton/SHTOOLS