diff --git a/src/main/registry/registry.ts b/src/main/registry/registry.ts
index df147552..5876a33c 100644
--- a/src/main/registry/registry.ts
+++ b/src/main/registry/registry.ts
@@ -132,13 +132,15 @@ async function close() {
 }
 
 /**
- * Remove unreachable containers.
+ * Remove unreachable containers and accounts.
  */
 function purgeRegistries() {
     const usedContainers = new Set<string>();
+    const usedAccounts = new Set<string>();
 
     for (const g of reg.games.getAll()) {
         usedContainers.add(g.launchHint.containerId);
+        usedAccounts.add(g.launchHint.accountId);
     }
 
     for (const k of reg.containers.keys()) {
@@ -146,6 +148,12 @@ function purgeRegistries() {
             reg.containers.remove(k);
         }
     }
+
+    for (const k of reg.accounts.keys()) {
+        if (!usedAccounts.has(k)) {
+            reg.accounts.remove(k);
+        }
+    }
 }
 
 export const registry = {