diff --git a/src/renderer/preload/platform/Windows/winget.ts b/src/renderer/preload/platform/Windows/winget.ts
index a49706c..550a56e 100644
--- a/src/renderer/preload/platform/Windows/winget.ts
+++ b/src/renderer/preload/platform/Windows/winget.ts
@@ -58,9 +58,10 @@ const winget: IPCWinget = {
     } catch (e) {}
 
     const nowTime = new Date().getTime();
+    const lastFullIndexTime = cacheDB_lastFullIndexJsTimestamp("winget");
+    const secondsSinceIndexBuilt = (nowTime - lastFullIndexTime) / 1000;
     const indexTooOld =
-      (nowTime - cacheDB_lastFullIndexJsTimestamp()) / 1000 >
-      (await getFullIndexIntervalInSeconds());
+      secondsSinceIndexBuilt > (await getFullIndexIntervalInSeconds());
 
     if (
       !indexExists ||
@@ -82,7 +83,7 @@ const winget: IPCWinget = {
     (winget as any)._ingestPackageInfo(undefined, manifests);
 
     (winget as any)._postIndexing();
-    cacheDB_updateLastFullIndexJsTimestamp();
+    cacheDB_updateLastFullIndexJsTimestamp("winget");
   },
 
   async indexOutdated(): Promise<void> {
diff --git a/src/renderer/preload/platform/macOS/brew.ts b/src/renderer/preload/platform/macOS/brew.ts
index b798801..5eef3c5 100644
--- a/src/renderer/preload/platform/macOS/brew.ts
+++ b/src/renderer/preload/platform/macOS/brew.ts
@@ -74,9 +74,10 @@ const brew: IPCBrew = {
     } catch (e) {}
 
     const nowTime = new Date().getTime();
+    const lastFullIndexTime = cacheDB_lastFullIndexJsTimestamp("brew");
+    const secondsSinceIndexBuilt = (nowTime - lastFullIndexTime) / 1000;
     const indexTooOld =
-      (nowTime - cacheDB_lastFullIndexJsTimestamp()) / 1000 >
-      (await getFullIndexIntervalInSeconds());
+      secondsSinceIndexBuilt > (await getFullIndexIntervalInSeconds());
 
     if (
       !indexExists ||
@@ -102,7 +103,7 @@ const brew: IPCBrew = {
     ]);
 
     (brew as any)._postIndexing();
-    cacheDB_updateLastFullIndexJsTimestamp();
+    cacheDB_updateLastFullIndexJsTimestamp("brew");
   },
 
   async indexOutdated(): Promise<void> {
diff --git a/src/renderer/preload/platform/macOS/brewCask.ts b/src/renderer/preload/platform/macOS/brewCask.ts
index bb5fcd3..be88b63 100644
--- a/src/renderer/preload/platform/macOS/brewCask.ts
+++ b/src/renderer/preload/platform/macOS/brewCask.ts
@@ -167,10 +167,10 @@ const brewCask: IPCBrewCask = {
     } catch (e) {}
 
     const nowTime = new Date().getTime();
-    const timeSinceIndexBuilt =
-      (nowTime - cacheDB_lastFullIndexJsTimestamp()) / 1000;
+    const lastFullIndexTime = cacheDB_lastFullIndexJsTimestamp("brew-cask");
+    const secondsSinceIndexBuilt = (nowTime - lastFullIndexTime) / 1000;
     const indexTooOld =
-      timeSinceIndexBuilt > (await getFullIndexIntervalInSeconds());
+      secondsSinceIndexBuilt > (await getFullIndexIntervalInSeconds());
 
     if (
       !indexExists ||
@@ -196,7 +196,7 @@ const brewCask: IPCBrewCask = {
     ]);
 
     (brewCask as any)._postIndexing();
-    cacheDB_updateLastFullIndexJsTimestamp();
+    cacheDB_updateLastFullIndexJsTimestamp("brew-cask");
   },
 
   async indexOutdated(): Promise<void> {
diff --git a/src/renderer/preload/shared/db/cacheDB.ts b/src/renderer/preload/shared/db/cacheDB.ts
index d44c578..6dbd12c 100644
--- a/src/renderer/preload/shared/db/cacheDB.ts
+++ b/src/renderer/preload/shared/db/cacheDB.ts
@@ -43,7 +43,7 @@ export function cacheDB_addSchema(schema: string) {
 }
 
 type CacheDBMeta = {
-  lastFullIndexJsTimestamp?: number;
+  lastFullIndexJsTimestamp?: Record<string /* package manager key */, number>;
 };
 
 function cacheDB_loadMeta(): CacheDBMeta {
@@ -58,13 +58,24 @@ function cacheDB_saveMeta(meta: CacheDBMeta) {
   fs.writeFileSync(cacheMetaPath, JSON.stringify(meta));
 }
 
-export function cacheDB_lastFullIndexJsTimestamp(): number {
-  return cacheDB_loadMeta()?.lastFullIndexJsTimestamp ?? new Date().getTime();
+export function cacheDB_lastFullIndexJsTimestamp(
+  packageManagerKey: string
+): number {
+  return (
+    cacheDB_loadMeta()?.lastFullIndexJsTimestamp?.[packageManagerKey] ??
+    new Date().getTime()
+  );
 }
-export function cacheDB_updateLastFullIndexJsTimestamp(): void {
+export function cacheDB_updateLastFullIndexJsTimestamp(
+  packageManagerKey: string
+): void {
+  const oldMeta = cacheDB_loadMeta();
   cacheDB_saveMeta({
-    ...cacheDB_loadMeta(),
-    lastFullIndexJsTimestamp: new Date().getTime(),
+    ...oldMeta,
+    lastFullIndexJsTimestamp: {
+      ...oldMeta.lastFullIndexJsTimestamp,
+      [packageManagerKey]: new Date().getTime(),
+    },
   });
 }