diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07122af..7b929f6 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -51,4 +51,4 @@ jobs:
     steps:
       - uses: actions/checkout@v2
       - uses: dtolnay/rust-toolchain@clippy
-      - run: cargo clippy -- -Dclippy::all -Dclippy::pedantic
+      - run: cargo clippy --tests -- -Dclippy::all -Dclippy::pedantic
diff --git a/tests/test.rs b/tests/test.rs
index 5355868..da33b5a 100644
--- a/tests/test.rs
+++ b/tests/test.rs
@@ -1,4 +1,7 @@
-#![cfg_attr(feature = "cargo-clippy", allow(cast_lossless, string_lit_as_bytes))]
+#![cfg_attr(
+    feature = "cargo-clippy",
+    allow(cast_lossless, string_lit_as_bytes, unseparated_literal_suffix)
+)]
 #![allow(non_snake_case)]
 
 extern crate itoa;