diff --git a/src/key-management/anthropic/provider.ts b/src/key-management/anthropic/provider.ts
index 1afa04f..c1a0a11 100644
--- a/src/key-management/anthropic/provider.ts
+++ b/src/key-management/anthropic/provider.ts
@@ -140,7 +140,7 @@ export class AnthropicKeyProvider implements KeyProvider<AnthropicKey> {
   }
 
   public disable(key: AnthropicKey) {
-    const keyFromPool = this.keys.find((k) => k.key === key.key);
+    const keyFromPool = this.keys.find((k) => k.hash === key.hash);
     if (!keyFromPool || keyFromPool.isDisabled) return;
     keyFromPool.isDisabled = true;
     this.log.warn({ key: key.hash }, "Key disabled");
diff --git a/src/key-management/openai/provider.ts b/src/key-management/openai/provider.ts
index 1133adf..7a67e54 100644
--- a/src/key-management/openai/provider.ts
+++ b/src/key-management/openai/provider.ts
@@ -224,7 +224,7 @@ export class OpenAIKeyProvider implements KeyProvider<OpenAIKey> {
 
   /** Disables a key, or does nothing if the key isn't in this pool. */
   public disable(key: Key) {
-    const keyFromPool = this.keys.find((k) => k.key === key.key);
+    const keyFromPool = this.keys.find((k) => k.hash === key.hash);
     if (!keyFromPool || keyFromPool.isDisabled) return;
     keyFromPool.isDisabled = true;
     this.log.warn({ key: key.hash }, "Key disabled");