diff --git a/atest/05_Features/Completion.robot b/atest/05_Features/Completion.robot
index bbd216257..73a512505 100644
--- a/atest/05_Features/Completion.robot
+++ b/atest/05_Features/Completion.robot
@@ -130,6 +130,7 @@ Cell Editor Should Equal
 Select Completer Suggestion
     [Arguments]    ${text}
     ${suggestion} =    Set Variable    css:.jp-Completer-item[data-value="${text}"]
+    Wait Until Element Is Visible   ${suggestion}  timeout=10s
     Mouse Over    ${suggestion}
     Click Element    ${suggestion} code