diff --git a/.travis.yml b/.travis.yml
index 3cee905..adbf1cb 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -17,10 +17,20 @@ branches:
 script:
   - make
   - cat /proc/cpuinfo
-  - ./icapp ZIPF
+#  - ./icapp ZIPF
   
 matrix:
   include:
+    - name: linux-ppc64le-gcc-9
+      os: linux
+      arch: ppc64le
+      compiler: gcc
+      env: CC=gcc-9
+      before_install:
+        - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
+        - sudo apt-get -y update
+        - sudo apt-get -y install gcc-9
+
     - name: linux-arm64-gcc
       os: linux
       arch: arm64
@@ -49,21 +59,11 @@ matrix:
       arch: amd64 
       script: 
         - mingw32-make
-        - ./icapp ZIPF
+#        - ./icapp ZIPF
 
     - name: apple-macOS-xcode
       os: osx
       script:
         - make
-        - ./icapp ZIPF
-
-    - name: linux-ppc64le-gcc-9
-      os: linux
-      arch: ppc64le
-      compiler: gcc
-      env: CC=gcc-9
-      before_install:
-        - sudo add-apt-repository -y ppa:ubuntu-toolchain-r/test
-        - sudo apt-get -y update
-        - sudo apt-get -y install gcc-9
+#        - ./icapp ZIPF