diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 2db26c14..cd3acf39 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,5 +1,15 @@
 name: CI
-on: [push]
+on:
+  # We would like to trigger for CI for any pull request action -
+  # both from QuantCo's branches as well as forks.
+  pull_request:
+  # In addition to pull requests, we want to run CI for pushes
+  # to the main branch and tags.
+  push:
+    branches:
+      - "main"
+    tags:
+      - "*"
 
 jobs:
   pre-commit-checks: