diff --git a/tests/avr/Cargo.toml b/tests/avr/Cargo.toml
index 705f3d93..ec1b0070 100644
--- a/tests/avr/Cargo.toml
+++ b/tests/avr/Cargo.toml
@@ -24,6 +24,8 @@ resolver = "2"
 rust_2018_idioms = "warn"
 single_use_lifetimes = "warn"
 # unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 is not available on MSRV
+[lints.clippy]
+lint_groups_priority = { level = "allow", priority = 1 } # clippy bug: https://github.com/rust-lang/rust-clippy/issues/12270
 
 [profile.dev]
 lto = true
diff --git a/tests/gba/Cargo.toml b/tests/gba/Cargo.toml
index a7d26c0f..42974368 100644
--- a/tests/gba/Cargo.toml
+++ b/tests/gba/Cargo.toml
@@ -18,6 +18,8 @@ resolver = "2"
 rust_2018_idioms = "warn"
 single_use_lifetimes = "warn"
 # unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 is not available on MSRV
+[lints.clippy]
+lint_groups_priority = { level = "allow", priority = 1 } # clippy bug: https://github.com/rust-lang/rust-clippy/issues/12270
 
 [profile.dev]
 # TODO: "GBA: Illegal opcode: e7ffdefe" on opt-level=0, GBA hang on opt-level={1,s,z}
diff --git a/tests/no-std-qemu/Cargo.toml b/tests/no-std-qemu/Cargo.toml
index de274719..7bc3e5bf 100644
--- a/tests/no-std-qemu/Cargo.toml
+++ b/tests/no-std-qemu/Cargo.toml
@@ -35,6 +35,9 @@ resolver = "2"
 rust_2018_idioms = "warn"
 single_use_lifetimes = "warn"
 # unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 is not available on MSRV
+[lints.clippy]
+lint_groups_priority = { level = "allow", priority = 1 } # clippy bug: https://github.com/rust-lang/rust-clippy/issues/12270
+single_match = { level = "allow", priority = 1 }
 
 [profile.dev]
 opt-level = "s"
diff --git a/tests/xtensa/Cargo.toml b/tests/xtensa/Cargo.toml
index ba9ff5c1..b1ed3f05 100644
--- a/tests/xtensa/Cargo.toml
+++ b/tests/xtensa/Cargo.toml
@@ -22,6 +22,8 @@ resolver = "2"
 rust_2018_idioms = "warn"
 single_use_lifetimes = "warn"
 # unsafe_op_in_unsafe_fn = "warn" # Set at crate-level instead since https://github.com/rust-lang/rust/pull/100081 is not available on MSRV
+[lints.clippy]
+lint_groups_priority = { level = "allow", priority = 1 } # clippy bug: https://github.com/rust-lang/rust-clippy/issues/12270
 
 [profile.dev]
 opt-level = 'z'