diff --git a/.travis.yml b/.travis.yml
index a3a315a1b..912fe1fab 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,6 @@ jobs:
     include:
       - stage: "Tests"
         name: "Unit tests"
-        script: bash scripts/prepareBuild.sh
         script: bash scripts/runTests.sh
       - stage: "System Tests"
         name: "Test environment setup"
diff --git a/PlanPluginBridge/PlanPluginBridge-4.5.0.jar b/PlanPluginBridge/PlanPluginBridge-4.5.0.jar
deleted file mode 100644
index dd37b4d15..000000000
Binary files a/PlanPluginBridge/PlanPluginBridge-4.5.0.jar and /dev/null differ
diff --git a/scripts/prepareBuild.sh b/scripts/prepareBuild.sh
deleted file mode 100644
index 81c45a80a..000000000
--- a/scripts/prepareBuild.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-mvn clean
-cd PlanPluginBridge
-mvn install:install-file -Dfile=./PlanPluginBridge-4.5.0.jar -DpomFile=./pom.xml
-cd ..
\ No newline at end of file