diff --git a/.cirrus.yml b/.cirrus.yml
index 5c91661a..1fe67ae3 100644
--- a/.cirrus.yml
+++ b/.cirrus.yml
@@ -19,6 +19,9 @@ task:
     - rustup component add llvm-tools-preview
   test_script:
     - . $HOME/.cargo/env
-    - env LLVM_PROFILE_FILE="calloop-%p-%m.profraw" RUSTFLAGS="-Zinstrument-coverage" cargo test --all-features
-    - grcov . --binary-path ./target/debug -s . -t lcov --branch --llvm --ignore-not-existing --keep-only "src/sys/*" --excl-br-start "mod tests \{" --excl-start "mod tests \{" --excl-br-line "#\[derive\(" --excl-line "#\[derive\(" -o lcov.info
-    - bash -c 'bash <(curl -s https://codecov.io/bash) -f lcov.info'
+    - cargo test --all-features
+# coverage is disabled for now
+# see https://github.com/rust-lang/rust/issues/94616
+#    - env LLVM_PROFILE_FILE="calloop-%p-%m.profraw" RUSTFLAGS="-Zinstrument-coverage" cargo test --all-features
+#    - grcov . --binary-path ./target/debug -s . -t lcov --branch --llvm --ignore-not-existing --keep-only "src/sys/*" --excl-br-start "mod tests \{" --excl-start "mod tests \{" --excl-br-line "#\[derive\(" --excl-line "#\[derive\(" -o lcov.info
+#    - bash -c 'bash <(curl -s https://codecov.io/bash) -f lcov.info'