diff --git a/lib/mergeset/part.go b/lib/mergeset/part.go
index a1033479a5..86bbc5bb8b 100644
--- a/lib/mergeset/part.go
+++ b/lib/mergeset/part.go
@@ -231,8 +231,8 @@ func (idxbc *indexBlockCache) cleanByTimeout() {
 	currentTime := fasttime.UnixTimestamp()
 	idxbc.mu.Lock()
 	for k, idxbe := range idxbc.m {
-		// Delete items accessed more than 10 minutes ago.
-		if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 10*60 {
+		// Delete items accessed more than a minute ago.
+		if currentTime-atomic.LoadUint64(&idxbe.lastAccessTime) > 60 {
 			delete(idxbc.m, k)
 		}
 	}
@@ -378,8 +378,8 @@ func (ibc *inmemoryBlockCache) cleanByTimeout() {
 	currentTime := fasttime.UnixTimestamp()
 	ibc.mu.Lock()
 	for k, ibe := range ibc.m {
-		// Delete items accessed more than 10 minutes ago.
-		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 10*60 {
+		// Delete items accessed more than a minute ago.
+		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 60 {
 			delete(ibc.m, k)
 		}
 	}
diff --git a/lib/storage/part.go b/lib/storage/part.go
index 1c8fa54aec..2eb62b1803 100644
--- a/lib/storage/part.go
+++ b/lib/storage/part.go
@@ -232,8 +232,8 @@ func (ibc *indexBlockCache) cleanByTimeout() {
 	currentTime := fasttime.UnixTimestamp()
 	ibc.mu.Lock()
 	for k, ibe := range ibc.m {
-		// Delete items accessed more than 10 minutes ago.
-		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 10*60 {
+		// Delete items accessed more than a minute ago.
+		if currentTime-atomic.LoadUint64(&ibe.lastAccessTime) > 60 {
 			delete(ibc.m, k)
 		}
 	}