diff --git a/env/git.go b/env/git.go
index 3a96249c..b3686546 100644
--- a/env/git.go
+++ b/env/git.go
@@ -156,9 +156,9 @@ func loadFromGit(gitArgs ...string) (string, error) {
 	return strings.TrimSpace(string(out)), nil
 }
 
-var gitBranchVars = []string{"GIT_BRANCH", "APPVEYOR_REPO_BRANCH", "BRANCH_NAME", "BUILDKITE_BRANCH", "CIRCLE_BRANCH", "CI_BRANCH", "CI_BUILD_REF_NAME", "DRONE_BRANCH", "HEROKU_TEST_RUN_BRANCH", "TRAVIS_PULL_REQUEST_BRANCH", "TRAVIS_BRANCH", "WERCKER_GIT_BRANCH", "CI_COMMIT_REF_NAME", "BITRISE_GIT_BRANCH"}
+var gitBranchVars = []string{"GIT_BRANCH", "APPVEYOR_REPO_BRANCH", "BRANCH_NAME", "BUILDKITE_BRANCH", "CIRCLE_BRANCH", "CI_BRANCH", "CI_BUILD_REF_NAME", "DRONE_BRANCH", "HEROKU_TEST_RUN_BRANCH", "TRAVIS_PULL_REQUEST_BRANCH", "TRAVIS_BRANCH", "WERCKER_GIT_BRANCH", "CI_COMMIT_REF_NAME", "BITRISE_GIT_BRANCH", "SEMAPHORE_GIT_PR_BRANCH", "SEMAPHORE_GIT_BRANCH"}
 
-var gitCommitShaVars = []string{"GIT_COMMIT_SHA", "APPVEYOR_REPO_COMMIT", "BUILDKITE_COMMIT", "CIRCLE_SHA1", "CI_BUILD_REF", "CI_BUILD_SHA", "CI_COMMIT", "CI_COMMIT_ID", "DRONE_COMMIT", "GIT_COMMIT", "HEROKU_TEST_RUN_COMMIT_VERSION", "WERCKER_GIT_COMMIT", "TRAVIS_PULL_REQUEST_SHA", "TRAVIS_COMMIT", "CI_COMMIT_SHA", "BITRISE_GIT_COMMIT"}
+var gitCommitShaVars = []string{"GIT_COMMIT_SHA", "APPVEYOR_REPO_COMMIT", "BUILDKITE_COMMIT", "CIRCLE_SHA1", "CI_BUILD_REF", "CI_BUILD_SHA", "CI_COMMIT", "CI_COMMIT_ID", "DRONE_COMMIT", "GIT_COMMIT", "HEROKU_TEST_RUN_COMMIT_VERSION", "WERCKER_GIT_COMMIT", "TRAVIS_PULL_REQUEST_SHA", "TRAVIS_COMMIT", "CI_COMMIT_SHA", "BITRISE_GIT_COMMIT", "SEMAPHORE_GIT_SHA"}
 
 var gitCommittedAtVars = []string{"GIT_COMMITTED_AT", "GIT_COMMITED_AT", "CI_COMMITTED_AT", "CI_COMMITED_AT", "CI_TIMESTAMP"}