diff --git a/tests/functions.bats b/tests/functions.bats
index b89de8c..9847f5a 100644
--- a/tests/functions.bats
+++ b/tests/functions.bats
@@ -14,18 +14,18 @@
 }
 
 @test "versionLT" {
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0 1.0"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0 1.0"
   assert_failure
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0 1.1"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0 1.1"
   assert_success
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.1 1.0"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.1 1.0"
   assert_failure
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0-beta-1 1.0"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0-beta-1 1.0"
   assert_success
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0 1.0-beta-1"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0 1.0-beta-1"
   assert_failure
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0-alpha-1 1.0-beta-1"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0-alpha-1 1.0-beta-1"
   assert_success
-  run docker run -ti --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0-beta-1 1.0-alpha-1"
+  run docker run --rm $SUT_IMAGE bash -c "source /usr/local/bin/jenkins-support && versionLT 1.0-beta-1 1.0-alpha-1"
   assert_failure
 }