diff --git a/.travis.yml b/.travis.yml
index e6d6bcd..0fe1369 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,8 @@
 language: go
+arch:
+    - amd64
+    - ppc64le
+    
 go_import_path: github.com/grokify/html-strip-tags-go
 go:
   - "1.15.x"
@@ -18,7 +22,11 @@ go:
   - tip
 matrix:
   allow_failures:
+    - go: "1.4.x"
+    - go: "1.3.x"
+    - go: "1.2.x"
     - go: tip
+        
 install:
   - go get -t -v ./...
 script: