diff --git a/.travis.yml b/.travis.yml
index 48672177..0450e0f7 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -23,18 +23,11 @@ matrix:
   - os: linux
     env: OCAML_VERSION=4.05 OCAML_RELEASE=0 WITH_OPAM=0
     stage: Build
-  - os: linux
-    env: OCAML_VERSION=4.05 OCAML_RELEASE=0 WITH_OPAM=1
-    stage: Test
-    addons:
-      apt:
-        packages:
-        - aspcud
   - os: linux
     env: OCAML_VERSION=4.06 OCAML_RELEASE=0 WITH_OPAM=0
     stage: Build
   - os: linux
-    env: OCAML_VERSION=4.06 OCAML_RELEASE=0 WITH_OPAM=1
+    env: OCAML_VERSION=4.05 OCAML_RELEASE=0 WITH_OPAM=1
     stage: Test
     addons:
       apt:
@@ -52,9 +45,9 @@ matrix:
   - os: osx
     env: OCAML_VERSION=4.05 OCAML_RELEASE=0 WITH_OPAM=0
     stage: Build_macOS
+  - os: osx
+    env: OCAML_VERSION=4.06 OCAML_RELEASE=0 WITH_OPAM=0
+    stage: Build_macOS
   - os: osx
     env: OCAML_VERSION=4.05 OCAML_RELEASE=0 WITH_OPAM=1
     stage: Test_macOS
-  - os: osx
-    env: OCAML_VERSION=4.06 OCAML_RELEASE=0 WITH_OPAM=1
-    stage: Test_macOS