diff --git a/.travis.yml b/.travis.yml
index bf0b1dc..14b9844 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -37,6 +37,8 @@ jobs:
   allow_failures:
     - env: VERSION=15.0 VARIANT=apache ARCH=i386
     - env: VERSION=16.0 VARIANT=apache ARCH=i386
+    - env: VERSION=15.0-rc VARIANT=apache ARCH=i386
+    - env: VERSION=16.0-rc VARIANT=apache ARCH=i386
   include:
     - &test-scripts
       stage: test scripts