diff --git a/api/cache/accessbox.go b/api/cache/accessbox.go
index fc11d64..ef9c276 100644
--- a/api/cache/accessbox.go
+++ b/api/cache/accessbox.go
@@ -58,7 +58,7 @@ func (o *AccessBoxCache) Get(address oid.Address) *accessbox.Box {
 	result, ok := entry.(*accessbox.Box)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "*accessbox.Box"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
diff --git a/api/cache/buckets.go b/api/cache/buckets.go
index 2e16a55..bb71960 100644
--- a/api/cache/buckets.go
+++ b/api/cache/buckets.go
@@ -47,7 +47,7 @@ func (o *BucketCache) Get(key string) *data.BucketInfo {
 	result, ok := entry.(*data.BucketInfo)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "*data.BucketInfo"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
diff --git a/api/cache/names.go b/api/cache/names.go
index 441fae9..f27226b 100644
--- a/api/cache/names.go
+++ b/api/cache/names.go
@@ -49,7 +49,7 @@ func (o *ObjectsNameCache) Get(key string) *oid.Address {
 	result, ok := entry.(oid.Address)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "oid.Address"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
diff --git a/api/cache/objects.go b/api/cache/objects.go
index 4e247d1..6628852 100644
--- a/api/cache/objects.go
+++ b/api/cache/objects.go
@@ -48,7 +48,7 @@ func (o *ObjectsCache) Get(address oid.Address) *object.Object {
 	result, ok := entry.(object.Object)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "object.Object"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
diff --git a/api/cache/objectslist.go b/api/cache/objectslist.go
index d223db2..e28d47b 100644
--- a/api/cache/objectslist.go
+++ b/api/cache/objectslist.go
@@ -70,7 +70,7 @@ func (l *ObjectsListCache) Get(key ObjectsListKey) []oid.ID {
 	result, ok := entry.([]oid.ID)
 	if !ok {
 		l.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "[]oid.ID"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
@@ -94,7 +94,7 @@ func (l *ObjectsListCache) CleanCacheEntriesContainingObject(objectName string,
 		k, ok := key.(ObjectsListKey)
 		if !ok {
 			l.logger.Warn("invalid cache key type", zap.String("actual", fmt.Sprintf("%T", key)),
-				zap.String("expected", "ObjectsListKey"))
+				zap.String("expected", fmt.Sprintf("%T", k)))
 			continue
 		}
 		if cidStr == k.cid && strings.HasPrefix(objectName, k.prefix) {
diff --git a/api/cache/system.go b/api/cache/system.go
index 708555a..ce025aa 100644
--- a/api/cache/system.go
+++ b/api/cache/system.go
@@ -49,7 +49,7 @@ func (o *SystemCache) GetObject(key string) *data.ObjectInfo {
 	result, ok := entry.(*data.ObjectInfo)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "*data.ObjectInfo"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
@@ -65,7 +65,7 @@ func (o *SystemCache) GetCORS(key string) *data.CORSConfiguration {
 	result, ok := entry.(*data.CORSConfiguration)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "*data.CORSConfiguration"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
@@ -81,7 +81,7 @@ func (o *SystemCache) GetSettings(key string) *data.BucketSettings {
 	result, ok := entry.(*data.BucketSettings)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "*data.BucketSettings"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}
 
@@ -97,7 +97,7 @@ func (o *SystemCache) GetNotificationConfiguration(key string) *data.Notificatio
 	result, ok := entry.(*data.NotificationConfiguration)
 	if !ok {
 		o.logger.Warn("invalid cache entry type", zap.String("actual", fmt.Sprintf("%T", entry)),
-			zap.String("expected", "*data.NotificationConfiguration"))
+			zap.String("expected", fmt.Sprintf("%T", result)))
 		return nil
 	}