diff --git a/.travis.yml b/.travis.yml
index 8114b50d9..6dab86768 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -35,35 +35,31 @@ matrix:
     - os: osx
       language: cpp
 
-script:
-   - mkdir build
-   - cd build
-   - travis_wait 60 cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../product -DBUILD_OSG_EXAMPLES=ON ..
-   - make install -j 3
+# script:
+#    - mkdir build
+#    - cd build
+#    - travis_wait 60 cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../product -DBUILD_OSG_EXAMPLES=ON ..
+#    - make install -j 3
 
+script:
+    - if [ "${COVERITY_SCAN_BRANCH}" != 1 ]; then mkdir build && cd build && travis_wait 60 cmake -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX=../product -DBUILD_OSG_EXAMPLES=ON ../ && make -j3 ; fi
 
 addons:
-
     coverity_scan:
-
         # GitHub project metadata
         # ** specific to your project **
         project:
             name: openscenegraph/osg
             description: OpenSceneGraph
             version: 3.5.x
-
         # Where email notification of build analysis results will be sent
         notification_email: robert@openscenegraph.com
-
         # Commands to prepare for build_command
         # ** likely specific to your build **
-        build_command_prepend: cmake -DOSG_USE_AGGRESSIVE_WARNINGS=0 .
-
+        build_command_prepend: cmake -DCMAKE_BUILD_TYPE=Release -DOSG_USE_AGGRESSIVE_WARNINGS=0 .
         # The command that will be added as an argument to "cov-build" to compile your project for analysis,
         # ** likely specific to your build **
         build_command: make -j 3
-
         # Pattern to match selecting branches that will run analysis. We recommend leaving this set to 'coverity_scan'.
         # Take care in resource usage, and consider the build frequency allowances per
         #   https://scan.coverity.com/faq#frequency