diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 72706e5..1ed3a57 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -127,12 +127,13 @@ jobs:
         run: LITHIUM_BACKEND=itanium ./cargo-wasi test --target wasm32-wasip1
       - name: Test without std (debug)
         run: ./cargo-wasi test --target wasm32-wasip1 --no-default-features
-      - name: Test with panic backend (release)
-        run: LITHIUM_BACKEND=panic ./cargo-wasi test --target wasm32-wasip1 --release
-      - name: Test with Itanium backend (release)
-        run: LITHIUM_BACKEND=itanium ./cargo-wasi test --target wasm32-wasip1 --release
-      - name: Test without std (release)
-        run: ./cargo-wasi test --target wasm32-wasip1 --release --no-default-features
+      # XXX: Upstream bug at https://github.com/rust-lang/rust/issues/132416
+      # - name: Test with panic backend (release)
+      #   run: LITHIUM_BACKEND=panic ./cargo-wasi test --target wasm32-wasip1 --release
+      # - name: Test with Itanium backend (release)
+      #   run: LITHIUM_BACKEND=itanium ./cargo-wasi test --target wasm32-wasip1 --release
+      # - name: Test without std (release)
+      #   run: ./cargo-wasi test --target wasm32-wasip1 --release --no-default-features
 
   darwin:
     runs-on: ${{ matrix.os }}
diff --git a/src/api.rs b/src/api.rs
index f1fdc93..6a48d12 100644
--- a/src/api.rs
+++ b/src/api.rs
@@ -233,8 +233,6 @@ mod test {
         assert_eq!(result.unwrap_err(), "Hello, world! You look nice btw.");
     }
 
-    // XXX: Upstream bug at https://github.com/rust-lang/rust/issues/132416
-    #[cfg(all(feature = "std", not(target_os = "wasi")))]
     #[test]
     fn panic_while_in_flight() {
         struct Dropper;
diff --git a/src/backend/mod.rs b/src/backend/mod.rs
index f2abef1..2a2c583 100644
--- a/src/backend/mod.rs
+++ b/src/backend/mod.rs
@@ -270,8 +270,6 @@ mod test {
         assert!(destructor_was_run);
     }
 
-    // XXX: Upstream bug at https://github.com/rust-lang/rust/issues/132416
-    #[cfg(not(target_os = "wasi"))]
     #[test]
     fn nested_with_drop() {
         struct Dropper;