diff --git a/.travis.yml b/.travis.yml
index cdbdbf8e2a..36a5c0b52d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -14,7 +14,5 @@ jdk:
 - oraclejdk8
 before_install:
 - export MAVEN_OPTS="-Xmx768M"
-- chmod +x ./gradlew
-- chmod +x ./BuildDevint
 script:
 - travis_wait ./BuildDevint -q
diff --git a/BuildDevint b/BuildDevint
old mode 100644
new mode 100755
diff --git a/BuildProduct.sh b/BuildProduct.sh
old mode 100644
new mode 100755
diff --git a/checkfwlink.sh b/checkfwlink.sh
old mode 100644
new mode 100755
diff --git a/gradlew b/gradlew
old mode 100644
new mode 100755