diff --git a/justfile b/justfile
index e7e8a77..d681431 100644
--- a/justfile
+++ b/justfile
@@ -1,4 +1,4 @@
-alias tl:=test-libraries
+alias tl:=test-libraries-no-check
 
 _:
   @just --list
@@ -7,3 +7,7 @@ _:
 test-libraries:
   deno test --allow-all libraries/*
 
+# test all libraries [no check]
+test-libraries-no-check:
+  deno test --allow-all --no-check libraries/*
+
diff --git a/libraries/deno-commons-mod.ts b/libraries/deno-commons-mod.ts
index 924857b..f1573c1 100644
--- a/libraries/deno-commons-mod.ts
+++ b/libraries/deno-commons-mod.ts
@@ -386,7 +386,9 @@ export function decodeBase64Url(base64UrlString: string): Uint8Array {
     return decodeBase64(standardBase64);
 }
 
-export function encodeBase64Url(input: ArrayBufferLike): string {
+export function encodeBase64Url(
+    input: ArrayBuffer | Uint8Array | string,
+): string {
     let standardBased64 = encodeBase64(input);
     return standardBased64.replace(/\+/g, "-").replace(/\//g, "_").replace(
         /=/g,