diff --git a/server/asn1/StudySystemProtocol.asn1 b/server/asn1/StudySystemProtocol.asn1
index 2831050..2addbef 100644
--- a/server/asn1/StudySystemProtocol.asn1
+++ b/server/asn1/StudySystemProtocol.asn1
@@ -14,7 +14,7 @@ Session ::= SEQUENCE {
 
 RequestBody ::= CHOICE {
 	ping [0] NULL,
-	listPrioritizedActivities [1] NULL,
+	listActivities [1] NULL,
 	logSession [2] Session
 }
 
@@ -23,7 +23,7 @@ Request ::= SEQUENCE {
 	body RequestBody
 }
 
-PrioritizedActivity ::= SEQUENCE {
+Activity ::= SEQUENCE {
 	subjectId INTEGER,
 	subjectName UTF8String,
 	type ActivityType,
@@ -39,7 +39,7 @@ Error ::= ENUMERATED {
 ResponseBody ::= CHOICE {
 	error [0] Error,
 	ack [1] NULL,
-	prioritizedActivities [2] SEQUENCE OF PrioritizedActivity
+	activities [2] SEQUENCE OF Activity
 }
 
 Response ::= SEQUENCE {