diff --git a/tests/resources/Nightly-Util.robot b/tests/resources/Nightly-Util.robot
index f3c0827f2..f65c881b4 100644
--- a/tests/resources/Nightly-Util.robot
+++ b/tests/resources/Nightly-Util.robot
@@ -24,7 +24,7 @@ Nightly Test Setup
     [Arguments]  ${ip}  ${SSH_PWD}  ${HARBOR_PASSWORD}  ${ip1}==${EMPTY}
     Run Keyword  CA setup  ${ip}  ${SSH_PWD}  ${HARBOR_PASSWORD}
     Run Keyword  Prepare Docker Cert  ${ip}    
-    Run Keyword And Ignore Error  Run  rm harbor_ca.crt 
+    Run Keyword If  '${ip1}' != '${EMPTY}'  Run  rm harbor_ca.crt 
     Run Keyword If  '${ip1}' != '${EMPTY}'  CA setup  ${ip1}  ${SSH_PWD}  ${HARBOR_PASSWORD}
     Run Keyword If  '${ip1}' != '${EMPTY}'  Prepare Docker Cert  ${ip1}
     Run Keyword  Start Docker Daemon Locally