diff --git a/server/disk_space_primitives.go b/server/disk_space_primitives.go
index c3a48fc9..b0d111cd 100644
--- a/server/disk_space_primitives.go
+++ b/server/disk_space_primitives.go
@@ -98,8 +98,8 @@ func (d *DiskSpacePrimitives) fileInfoToFileMeta(path string, info os.FileInfo)
 		Name:         path,
 		Size:         info.Size(),
 		ContentType:  LookupContentTypeFromPath(path),
-		Created:      getCreationTime(info).Unix(),
-		LastModified: info.ModTime().Unix(),
+		Created:      getCreationTime(info).UnixMilli(),
+		LastModified: info.ModTime().UnixMilli(),
 		Perm:         "rw",
 	}
 }
@@ -216,7 +216,7 @@ func (d *DiskSpacePrimitives) WriteFile(path string, data []byte, meta *FileMeta
 
 	// Set modification time if provided
 	if meta != nil && meta.LastModified > 0 {
-		modTime := time.Unix(meta.LastModified, 0)
+		modTime := time.UnixMilli(meta.LastModified)
 		if err := os.Chtimes(localPath, modTime, modTime); err != nil {
 			log.Printf("Failed to set the mtime for %s: %v", localPath, err)
 		}
diff --git a/server/embed_space_primitives.go b/server/embed_space_primitives.go
index 4ecc74b1..f517ad72 100644
--- a/server/embed_space_primitives.go
+++ b/server/embed_space_primitives.go
@@ -45,8 +45,8 @@ func (e *ReadOnlyFallthroughSpacePrimitives) fileInfoToFileMeta(path string, inf
 		Name:         path,
 		Size:         info.Size(),
 		ContentType:  LookupContentTypeFromPath(path),
-		Created:      e.timeStamp.Unix(),
-		LastModified: e.timeStamp.Unix(),
+		Created:      e.timeStamp.UnixMilli(),
+		LastModified: e.timeStamp.UnixMilli(),
 		Perm:         "ro",
 	}
 }