diff --git a/.travis.yml b/.travis.yml
index 35ce481..652d04c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -11,11 +11,11 @@ git:
 install:
   - export GOPATH="${TRAVIS_BUILD_DIR}/Godeps/_workspace:$GOPATH"
   - export PATH="${TRAVIS_BUILD_DIR}/Godeps/_workspace/bin:$PATH"
-  - sudo env PATH=$PATH GOPATH=$GOPATH sh files/check-install.sh
+  - sudo env PATH=$PATH GOPATH=$GOPATH bash files/check-install.sh
 
 script:
-  - sh files/check.sh
-  - sh files/run_on_master.sh
+  - bash files/check.sh
+  - bash files/run_on_master.sh
 
 notifications:
   email: false
diff --git a/files/Dockerfile b/files/Dockerfile
index d573a6a..5961cd6 100644
--- a/files/Dockerfile
+++ b/files/Dockerfile
@@ -6,4 +6,4 @@ ENV GOPATH "/home/travis/gopath"
 ENV GOROOT "/home/travis/.gimme/versions/go1.7.4.linux.amd64"
 ENV PATH "$GOPATH/bin:$GOROOT/bin:$PATH"
 COPY check-install.sh /tmp
-RUN sh /tmp/check-install.sh
+RUN bash /tmp/check-install.sh
diff --git a/files/dictionary.dic b/files/dictionary.dic
index 0e695eb..705252a 100644
--- a/files/dictionary.dic
+++ b/files/dictionary.dic
@@ -170,5 +170,5 @@ yandex
 Хостелы
 цій
 ывро
-явника
 який
+явника
diff --git a/files/docker-compose.yml b/files/docker-compose.yml
index 15f2075..5c0cf1e 100644
--- a/files/docker-compose.yml
+++ b/files/docker-compose.yml
@@ -7,6 +7,6 @@ services:
       dockerfile: Dockerfile
     container_name: ru_de_checker
     user: travis
-    command: bash -l -c "cd /home/travis/ru-de-faq && sh files/check.sh"
+    command: bash -l -c "cd /home/travis/ru-de-faq && bash files/check.sh"
     volumes:
       - ../.:/home/travis/ru-de-faq
diff --git a/files/push.sh b/files/push.sh
index ee0ff92..58a2e8c 100644
--- a/files/push.sh
+++ b/files/push.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 setup_git() {
   git config --global user.email "travis@travis-ci.org"
diff --git a/files/run_on_master.sh b/files/run_on_master.sh
index 03919a8..3539608 100644
--- a/files/run_on_master.sh
+++ b/files/run_on_master.sh
@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 set -e
 
@@ -8,6 +8,9 @@ skip() {
 	exit 0
 }
 
+[ "${TRAVIS_COMMIT_MESSAGE}" == "${TRAVIS_COMMIT_MESSAGE/Travis build/}" ] || \
+    skip "Skip for travis updates."
+
 [ "${TRAVIS_PULL_REQUEST}" = "false" ] || \
     skip "Not running master-only script for pull-requests."
 
@@ -22,7 +25,7 @@ skip() {
 
 dict_check() {
     LC_ALL=ru_RU.UTF8 sort files/dictionary.dic -C || \
-    (LC_ALL=ru_RU.UTF8 sort files/dictionary.dic -o files/dictionary.dic -f && sh files/push.sh)
+    (LC_ALL=ru_RU.UTF8 sort files/dictionary.dic -o files/dictionary.dic -f && bash files/push.sh)
 }
 
 dict_check