diff --git a/src/components/views/right_panel/GroupHeaderButtons.tsx b/src/components/views/right_panel/GroupHeaderButtons.tsx
index 7bd6d90038..b15a93e5a0 100644
--- a/src/components/views/right_panel/GroupHeaderButtons.tsx
+++ b/src/components/views/right_panel/GroupHeaderButtons.tsx
@@ -50,7 +50,7 @@ export default class GroupHeaderButtons extends HeaderButtons {
 
         if (payload.action === Action.ViewUser) {
             if ((payload as ViewUserPayload).member) {
-                this.setPhase(RightPanelPhases.RoomMemberInfo, {members: payload.member});
+                this.setPhase(RightPanelPhases.RoomMemberInfo, {member: payload.member});
             } else {
                 this.setPhase(RightPanelPhases.GroupMemberList);
             }
@@ -66,7 +66,7 @@ export default class GroupHeaderButtons extends HeaderButtons {
         } else if (payload.action === "view_group_member_list") {
             this.setPhase(RightPanelPhases.GroupMemberList);
         } else if (payload.action === "view_group_user") {
-            this.setPhase(RightPanelPhases.GroupMemberInfo, {members: payload.member});
+            this.setPhase(RightPanelPhases.GroupMemberInfo, {member: payload.member});
         }
     }
 
diff --git a/src/components/views/right_panel/RoomHeaderButtons.tsx b/src/components/views/right_panel/RoomHeaderButtons.tsx
index 74bd2c51fc..8620d5b485 100644
--- a/src/components/views/right_panel/RoomHeaderButtons.tsx
+++ b/src/components/views/right_panel/RoomHeaderButtons.tsx
@@ -45,7 +45,7 @@ export default class RoomHeaderButtons extends HeaderButtons {
         super.onAction(payload);
         if (payload.action === Action.ViewUser) {
             if (payload.member) {
-                this.setPhase(RightPanelPhases.RoomMemberInfo, {members: payload.member});
+                this.setPhase(RightPanelPhases.RoomMemberInfo, {member: payload.member});
             } else {
                 this.setPhase(RightPanelPhases.RoomMemberList);
             }
diff --git a/src/dispatcher/payloads/SetRightPanelPhasePayload.ts b/src/dispatcher/payloads/SetRightPanelPhasePayload.ts
index 49e3032d4f..5b78863b35 100644
--- a/src/dispatcher/payloads/SetRightPanelPhasePayload.ts
+++ b/src/dispatcher/payloads/SetRightPanelPhasePayload.ts
@@ -30,7 +30,7 @@ export interface SetRightPanelPhasePayload extends ActionPayload {
 export interface SetRightPanelPhaseRefireParams {
     // XXX: Fix after the types are defiend in matrix-js-sdk
     // No appropriate types exist yet for the fields
-    members?: RoomMember;
+    member?: RoomMember;
     verificationRequest?: typeof VerificationRequest;
     groupId?: string;
     groupRoomId?: string;