diff --git a/.tekton/python-builder-pull-request.yaml b/.tekton/python-builder-pull-request.yaml
index 6c2db81..b5a5452 100644
--- a/.tekton/python-builder-pull-request.yaml
+++ b/.tekton/python-builder-pull-request.yaml
@@ -32,7 +32,8 @@ spec:
   - name: build-platforms
     value:
     - linux/x86_64
-    - linux-m2xlarge/arm64
+    # Disabled temporarily because ARM builds fail and time out.
+    # - linux-m2xlarge/arm64
     # The Lightwell cluster does not support s390x or ppc64le yet.
     # - linux/s390x
     # - linux/ppc64le
diff --git a/.tekton/python-builder-push.yaml b/.tekton/python-builder-push.yaml
index 906f011..8bad4fc 100644
--- a/.tekton/python-builder-push.yaml
+++ b/.tekton/python-builder-push.yaml
@@ -29,7 +29,8 @@ spec:
   - name: build-platforms
     value:
     - linux/x86_64
-    - linux-m2xlarge/arm64
+    # Disabled temporarily because ARM builds fail and time out.
+    # - linux-m2xlarge/arm64
     # The Lightwell cluster does not support s390x or ppc64le yet.
     # - linux/s390x
     # - linux/ppc64le