diff --git a/types/fs-extra/fs-extra-tests.ts b/types/fs-extra/fs-extra-tests.ts
index 1af094260d..50d594e1a4 100644
--- a/types/fs-extra/fs-extra-tests.ts
+++ b/types/fs-extra/fs-extra-tests.ts
@@ -52,17 +52,9 @@ fs.copy(src, dest,
 	},
 	errorCallback
 );
-fs.copy(src, dest,
-	{
-		overwrite: true,
-		preserveTimestamps: true,
-		filter: /.*/
-	},
-	errorCallback
-);
+
 fs.copySync(src, dest);
 fs.copySync(src, dest, { filter: (src: string, dest: string) => false });
-fs.copySync(src, dest, { filter: /.*/ });
 fs.copySync(src, dest,
 	{
 		overwrite: true,
@@ -70,13 +62,7 @@ fs.copySync(src, dest,
 		filter: (src: string, dest: string) => false
 	}
 );
-fs.copySync(src, dest,
-	{
-		overwrite: true,
-		preserveTimestamps: true,
-		filter: /.*/
-	}
-);
+
 fs.createFile(file).then(() => {
 	// stub
 });
diff --git a/types/fs-extra/index.d.ts b/types/fs-extra/index.d.ts
index 575df86b4d..f556afa82f 100644
--- a/types/fs-extra/index.d.ts
+++ b/types/fs-extra/index.d.ts
@@ -1,4 +1,4 @@
-// Type definitions for fs-extra 4.0
+// Type definitions for fs-extra 5.0
 // Project: https://github.com/jprichardson/node-fs-extra
 // Definitions by: Alan Agius <https://github.com/alan-agius4>,
 //                 midknight41 <https://github.com/midknight41>,
@@ -254,7 +254,7 @@ export interface PathEntryStream {
     read(): PathEntry | null;
 }
 
-export type CopyFilter = ((src: string, dest: string) => boolean) | RegExp;
+export type CopyFilter = (src: string, dest: string) => boolean;
 
 export type SymlinkType = "dir" | "file";