diff --git a/apps/ci/ci-before_install.sh b/apps/ci/ci-before_install.sh
index ad071eeb9..8f5342c02 100755
--- a/apps/ci/ci-before_install.sh
+++ b/apps/ci/ci-before_install.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 if [ "$TRAVIS_BUILD_ID" = "1" ]
 then
   export CCOMPILERC="clang-3.8"
diff --git a/apps/ci/ci-install.sh b/apps/ci/ci-install.sh
index 2840d4a4d..3614e0fd1 100755
--- a/apps/ci/ci-install.sh
+++ b/apps/ci/ci-install.sh
@@ -1,5 +1,7 @@
 #!/bin/bash
 
+set -e
+
 echo "install OS deps (apt-get)"
 bash ./acore.sh "install-deps"
 
diff --git a/apps/ci/ci-script.sh b/apps/ci/ci-script.sh
index 8e2c1bfa8..91e7e0e88 100755
--- a/apps/ci/ci-script.sh
+++ b/apps/ci/ci-script.sh
@@ -1,9 +1,11 @@
 #!/bin/bash
 
+set -e
+
 echo "compile core"
 export CCACHE_CPP2=true
 ccache -s
-timeout 2580 bash ./acore.sh "compiler" "all"
+timeout 2700 bash ./acore.sh "compiler" "all"
 ccache -s
 
 if [ "$TRAVIS_BUILD_ID" = "1" ]