diff --git a/plugins/github/server/index.ts b/plugins/github/server/index.ts
index 501ec91819..6015ed2fcb 100644
--- a/plugins/github/server/index.ts
+++ b/plugins/github/server/index.ts
@@ -22,7 +22,7 @@ if (enabled) {
     },
     {
       type: Hook.UnfurlProvider,
-      value: { unfurl: GitHub.unfurl, cacheExpiry: Minute },
+      value: { unfurl: GitHub.unfurl, cacheExpiry: Minute / 1000 },
     },
     {
       type: Hook.Uninstall,
diff --git a/plugins/iframely/server/index.ts b/plugins/iframely/server/index.ts
index e3dd50af89..1e1f6ffd9c 100644
--- a/plugins/iframely/server/index.ts
+++ b/plugins/iframely/server/index.ts
@@ -19,7 +19,7 @@ if (enabled) {
   PluginManager.add([
     {
       type: Hook.UnfurlProvider,
-      value: { unfurl: Iframely.unfurl, cacheExpiry: Day },
+      value: { unfurl: Iframely.unfurl, cacheExpiry: Day / 1000 },
 
       // Make sure this is last in the stack to be evaluated after all other unfurl providers
       priority: PluginPriority.VeryLow,
diff --git a/server/utils/CacheHelper.ts b/server/utils/CacheHelper.ts
index a2eb8bb1ea..b53728bdf1 100644
--- a/server/utils/CacheHelper.ts
+++ b/server/utils/CacheHelper.ts
@@ -6,8 +6,8 @@ import Redis from "@server/storage/redis";
  * A Helper class for server-side cache management
  */
 export class CacheHelper {
-  // Default expiry time for cache data in ms
-  private static defaultDataExpiry = Day;
+  // Default expiry time for cache data in seconds
+  private static defaultDataExpiry = Day / 1000;
 
   /**
    * Given a key, gets the data from cache store
@@ -32,7 +32,7 @@ export class CacheHelper {
    *
    * @param key Cache key
    * @param data Data to be saved against the key
-   * @param expiry Cache data expiry
+   * @param expiry Cache data expiry in seconds
    */
   public static async setData<T>(key: string, data: T, expiry?: number) {
     try {