diff --git a/tests/shibboleth-idp.bats b/tests/shibboleth-idp.bats
index d50fc1b..a2b2640 100644
--- a/tests/shibboleth-idp.bats
+++ b/tests/shibboleth-idp.bats
@@ -3,16 +3,16 @@
 load ../common
 
 @test "Creates non-root Shib IDP home" {
-  result="$(docker run -it bigfleet/shibboleth_idp ls /opt/shibboleth/current/bin/)"
+  result="$(docker run -i bigfleet/shibboleth_idp ls /opt/shibboleth/current/bin/)"
   [ "$result" != '' ]
 }
 
 @test "Retains first-run experience" {
-  result="$(docker run -it bigfleet/shibboleth_idp ls /tmp/firsttimerunning)"
+  result="$(docker run -i bigfleet/shibboleth_idp ls /tmp/firsttimerunning)"
   [ "$result" != '' ]
 }
 
 @test "Contains java" {
-  run docker run -it bigfleet/shibboleth_idp which java
+  run docker run -i bigfleet/shibboleth_idp which java
   [ "$status" -eq 0 ]
 }
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