diff --git a/files/check.sh b/files/check.sh
index 9938975..bbc13b9 100644
--- a/files/check.sh
+++ b/files/check.sh
@@ -11,7 +11,7 @@ git config --global core.quotepath false
 
 git diff HEAD^ --name-status | grep "^D" -v | sed 's/^.\t//g' | grep "\.md$" > /tmp/changed_files
 
-curl -s https://github-api-bot.herokuapp.com/diff?repo=$TRAVIS_REPO_SLUG&pr=$TRAVIS_PULL_REQUEST > /tmp/pr.diff
+curl -s "https://github-api-bot.herokuapp.com/diff?repo=$TRAVIS_REPO_SLUG&pr=$TRAVIS_PULL_REQUEST" > /tmp/pr.diff
 
 if [ "$?" != "0" ]; then
     echo "Can't get github pull request diff, probably rate limit? Try to restart CI build"
@@ -45,7 +45,7 @@ cat /tmp/comments_array.json
 EXIT_CODE=0
 
 if [ "$(cat /tmp/comments_array.json)" != "[]" ]; then
-    curl -s https://github-api-bot.herokuapp.com/comments?repo=$TRAVIS_REPO_SLUG&pr=$TRAVIS_PULL_REQUEST > /tmp/pr_comments.json
+    curl -s "https://github-api-bot.herokuapp.com/comments?repo=$TRAVIS_REPO_SLUG&pr=$TRAVIS_PULL_REQUEST" > /tmp/pr_comments.json
 
     if [ "$?" != "0" ]; then
         echo "Can't get github comments, probably rate limit? Try to restart ci build"