diff --git a/src/main/resources/messages.properties b/src/main/resources/messages.properties
index 6a020e5d..ea132989 100644
--- a/src/main/resources/messages.properties
+++ b/src/main/resources/messages.properties
@@ -498,7 +498,7 @@ sebserver.exam.form.examTemplate.error=Failed to set type and supporter form tem
 sebserver.exam.form.export.config.popup.title=Export Connection Configuration for Starting the Exam
 sebserver.exam.form.export.config.name=Name
 sebserver.exam.form.export.config.name.tooltip=The name of the Connection Configuration
-sebserver.exam.form.export.config.popup.text=Please select the Connection Configuration you want to use for starting this exam<br/>and click OK to start the download.
+sebserver.exam.form.export.config.popup.text=Please select the Connection Configuration you want to use for starting this exam<br/>and click OK to start the download.<br/><br/><b>Please note that only the Connection Configurations with the purpose "Running an Exam"<br/>are available for selection here.</b>
 sebserver.exam.form.export.config.popup.noconfig=There is currently no active Connection Configuration for the purpose of "Starting an Exam".<br/><br/>Please go the Connection Configuration section and create a new one."
 
 sebserver.exam.form.sebrestriction.title=SEB Restriction Details