diff --git a/pkg/meta/common/common.go b/pkg/meta/common/common.go
index 28bed31cf..2f85e2b2d 100644
--- a/pkg/meta/common/common.go
+++ b/pkg/meta/common/common.go
@@ -262,7 +262,7 @@ func AddImageMetaToRepoMeta(repoMeta *proto_go.RepoMeta, repoBlobs *proto_go.Rep
 	size, platforms, vendors := recalculateAggregateFields(repoMeta, repoBlobs)
 	repoMeta.Vendors = vendors
 	repoMeta.Platforms = platforms
-	repoMeta.Size = int32(size)
+	repoMeta.Size = size
 
 	imageBlobInfo := repoBlobs.Blobs[imageMeta.Digest.String()]
 	repoMeta.LastUpdatedImage = mConvert.GetProtoEarlierUpdatedImage(repoMeta.LastUpdatedImage,
@@ -316,7 +316,7 @@ func RemoveImageFromRepoMeta(repoMeta *proto_go.RepoMeta, repoBlobs *proto_go.Re
 		}
 	}
 
-	repoMeta.Size = int32(updatedSize)
+	repoMeta.Size = updatedSize
 	repoMeta.Vendors = updatedVendors
 	repoMeta.Platforms = updatedPlatforms
 	repoMeta.LastUpdatedImage = updatedLastImage
diff --git a/pkg/meta/convert/convert.go b/pkg/meta/convert/convert.go
index 297e81857..e22144f77 100644
--- a/pkg/meta/convert/convert.go
+++ b/pkg/meta/convert/convert.go
@@ -445,7 +445,7 @@ func GetRepoMeta(protoRepoMeta *proto_go.RepoMeta) mTypes.RepoMeta {
 		Name:             protoRepoMeta.Name,
 		Tags:             GetTags(protoRepoMeta.Tags),
 		Rank:             int(protoRepoMeta.Rank),
-		Size:             int64(protoRepoMeta.Size),
+		Size:             protoRepoMeta.Size,
 		Platforms:        GetPlatforms(protoRepoMeta.Platforms),
 		Vendors:          protoRepoMeta.Vendors,
 		IsStarred:        protoRepoMeta.IsStarred,
diff --git a/pkg/meta/convert/convert_proto.go b/pkg/meta/convert/convert_proto.go
index 9eea3c89b..b01ebcf4d 100644
--- a/pkg/meta/convert/convert_proto.go
+++ b/pkg/meta/convert/convert_proto.go
@@ -19,7 +19,7 @@ func GetProtoRepoMeta(repo mTypes.RepoMeta) *proto_go.RepoMeta {
 		Statistics:       GetProtoStatistics(repo.Statistics),
 		Signatures:       GetProtoSignatures(repo.Signatures),
 		Referrers:        GetProtoReferrers(repo.Referrers),
-		Size:             int32(repo.Size),
+		Size:             repo.Size,
 		Vendors:          repo.Vendors,
 		Platforms:        GetProtoPlatforms(repo.Platforms),
 		LastUpdatedImage: GetProtoLastUpdatedImage(repo.LastUpdatedImage),
diff --git a/pkg/meta/proto/gen/meta.pb.go b/pkg/meta/proto/gen/meta.pb.go
index 56500f390..4c7b1eca1 100644
--- a/pkg/meta/proto/gen/meta.pb.go
+++ b/pkg/meta/proto/gen/meta.pb.go
@@ -358,7 +358,7 @@ type RepoMeta struct {
 	IsBookmarked     bool                             `protobuf:"varint,7,opt,name=IsBookmarked,proto3" json:"IsBookmarked,omitempty"`
 	Rank             int32                            `protobuf:"varint,8,opt,name=Rank,proto3" json:"Rank,omitempty"`
 	Stars            int32                            `protobuf:"varint,9,opt,name=Stars,proto3" json:"Stars,omitempty"`
-	Size             int32                            `protobuf:"varint,10,opt,name=Size,proto3" json:"Size,omitempty"`
+	Size             int64                            `protobuf:"varint,10,opt,name=Size,proto3" json:"Size,omitempty"`
 	Vendors          []string                         `protobuf:"bytes,11,rep,name=Vendors,proto3" json:"Vendors,omitempty"`
 	Platforms        []*Platform                      `protobuf:"bytes,12,rep,name=Platforms,proto3" json:"Platforms,omitempty"`
 	LastUpdatedImage *RepoLastUpdatedImage            `protobuf:"bytes,13,opt,name=LastUpdatedImage,proto3,oneof" json:"LastUpdatedImage,omitempty"`
@@ -460,7 +460,7 @@ func (x *RepoMeta) GetStars() int32 {
 	return 0
 }
 
-func (x *RepoMeta) GetSize() int32 {
+func (x *RepoMeta) GetSize() int64 {
 	if x != nil {
 		return x.Size
 	}
@@ -1140,7 +1140,7 @@ var file_meta_meta_proto_rawDesc = []byte{
 	0x61, 0x6e, 0x6b, 0x18, 0x08, 0x20, 0x01, 0x28, 0x05, 0x52, 0x04, 0x52, 0x61, 0x6e, 0x6b, 0x12,
 	0x14, 0x0a, 0x05, 0x53, 0x74, 0x61, 0x72, 0x73, 0x18, 0x09, 0x20, 0x01, 0x28, 0x05, 0x52, 0x05,
 	0x53, 0x74, 0x61, 0x72, 0x73, 0x12, 0x12, 0x0a, 0x04, 0x53, 0x69, 0x7a, 0x65, 0x18, 0x0a, 0x20,
-	0x01, 0x28, 0x05, 0x52, 0x04, 0x53, 0x69, 0x7a, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x56, 0x65, 0x6e,
+	0x01, 0x28, 0x03, 0x52, 0x04, 0x53, 0x69, 0x7a, 0x65, 0x12, 0x18, 0x0a, 0x07, 0x56, 0x65, 0x6e,
 	0x64, 0x6f, 0x72, 0x73, 0x18, 0x0b, 0x20, 0x03, 0x28, 0x09, 0x52, 0x07, 0x56, 0x65, 0x6e, 0x64,
 	0x6f, 0x72, 0x73, 0x12, 0x2e, 0x0a, 0x09, 0x50, 0x6c, 0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x73,
 	0x18, 0x0c, 0x20, 0x03, 0x28, 0x0b, 0x32, 0x10, 0x2e, 0x6f, 0x63, 0x69, 0x5f, 0x76, 0x31, 0x2e,
diff --git a/pkg/meta/proto/meta/meta.proto b/pkg/meta/proto/meta/meta.proto
index 31f90c63c..de0621baa 100644
--- a/pkg/meta/proto/meta/meta.proto
+++ b/pkg/meta/proto/meta/meta.proto
@@ -52,7 +52,7 @@ message RepoMeta {
 
     int32 Stars = 9;
 
-    int32 Size = 10;
+    int64 Size = 10;
     repeated string   Vendors   = 11;
     repeated oci_v1.Platform Platforms = 12;
     optional RepoLastUpdatedImage LastUpdatedImage = 13;