diff --git a/src/controllers/api/crewMembersController.ts b/src/controllers/api/crewMembersController.ts
index 15ef0fbf..f19b5ff3 100644
--- a/src/controllers/api/crewMembersController.ts
+++ b/src/controllers/api/crewMembersController.ts
@@ -15,6 +15,14 @@ export const crewMembersController: RequestHandler = async (req, res) => {
     dbCrewMember.WeaponConfigIdx = data.crewMember.WeaponConfigIdx;
     dbCrewMember.WeaponId = new Types.ObjectId(data.crewMember.WeaponId.$oid);
     dbCrewMember.Configs = data.crewMember.Configs;
+    if (data.crewMember.SecondInCommand) {
+        for (const cm of inventory.CrewMembers) {
+            if (cm.SecondInCommand) {
+                cm.SecondInCommand = false;
+                break;
+            }
+        }
+    }
     dbCrewMember.SecondInCommand = data.crewMember.SecondInCommand;
     await inventory.save();
     res.json({
diff --git a/src/services/missionInventoryUpdateService.ts b/src/services/missionInventoryUpdateService.ts
index 4ec203bb..f2a63281 100644
--- a/src/services/missionInventoryUpdateService.ts
+++ b/src/services/missionInventoryUpdateService.ts
@@ -631,7 +631,7 @@ export const addMissionInventoryUpdates = async (
                         Rank: inventory.Nemesis.Rank,
                         Traded: inventory.Nemesis.Traded,
                         PrevOwners: inventory.Nemesis.PrevOwners,
-                        SecondInCommand: inventory.Nemesis.SecondInCommand,
+                        SecondInCommand: false,
                         Weakened: inventory.Nemesis.Weakened,
                         // And set killed flag
                         k: value.killed