diff --git a/.travis.yml b/.travis.yml
index 2cf10d7609801..0a810fd9304ed 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -155,13 +155,13 @@ matrix:
     - env: IMAGE=dist-x86_64-netbsd DEPLOY=1
       if: branch = auto
     - env: IMAGE=asmjs
-      if: branch = auto
+      if: branch = auto OR type = pull_request
     - env: IMAGE=i686-gnu
       if: branch = auto
     - env: IMAGE=i686-gnu-nopt
       if: branch = auto
     - env: IMAGE=wasm32-unknown
-      if: branch = auto
+      if: branch = auto OR type = pull_request
     - env: IMAGE=x86_64-gnu
       if: branch = auto
     - env: IMAGE=x86_64-gnu-full-bootstrap