diff --git a/src/pages/api/research/performResearch.ts b/src/pages/api/research/performResearch.ts
index af9faeb..74b925c 100644
--- a/src/pages/api/research/performResearch.ts
+++ b/src/pages/api/research/performResearch.ts
@@ -139,7 +139,7 @@ export const POST: APIRoute = async({ request }) => {
         )
     }
     
-    userPlanet.resources.updateAmount(newResources.map(res => { return { id: res.id, amount: res.amount } }));
+    userPlanet.resources.setAmount(newResources.map(res => { return { id: res.id, amount: res.amount } }));
     user.research.addResearch({
         id: researchId,
         level: level + 1,
diff --git a/src/pages/api/ships/addShip.ts b/src/pages/api/ships/addShip.ts
index 82dfd55..86d884f 100644
--- a/src/pages/api/ships/addShip.ts
+++ b/src/pages/api/ships/addShip.ts
@@ -115,7 +115,7 @@ export const POST: APIRoute = async({ request }) => {
         }
     });
 
-    userPlanet.resources.updateAmount(resourcesAfter.map(res => { return { id: res.id, amount: res.amount } }));
+    userPlanet.resources.setAmount(resourcesAfter.map(res => { return { id: res.id, amount: res.amount } }));
     userPlanet.ships.addShips(ship.data.id, amount);
 
     await userPlanet.ships.sync();