diff --git a/src/main/kotlin/com/looker/droidify/MainApplication.kt b/src/main/kotlin/com/looker/droidify/MainApplication.kt
index 30076a0a..422c478b 100644
--- a/src/main/kotlin/com/looker/droidify/MainApplication.kt
+++ b/src/main/kotlin/com/looker/droidify/MainApplication.kt
@@ -66,6 +66,7 @@ class MainApplication : Application(), ImageLoaderFactory {
             .getInstalledPackages(Android.PackageManager.signaturesFlag)
             .map { it.toInstalledItem() }
         CoroutineScope(Dispatchers.Default).launch {
+            db.installedDao.emptyTable()
             db.installedDao.put(*installedItems.toTypedArray())
         }
     }
diff --git a/src/main/kotlin/com/looker/droidify/database/DAOs.kt b/src/main/kotlin/com/looker/droidify/database/DAOs.kt
index c2806b47..b2d4f9b7 100644
--- a/src/main/kotlin/com/looker/droidify/database/DAOs.kt
+++ b/src/main/kotlin/com/looker/droidify/database/DAOs.kt
@@ -280,6 +280,9 @@ interface InstalledDao : BaseDao<Installed> {
 
     @Query("DELETE FROM memory_installed WHERE package_name = :packageName")
     fun delete(packageName: String)
+
+    @Query("DELETE FROM memory_installed")
+    fun emptyTable()
 }
 
 @Dao