diff --git a/tests/array_async.rs b/tests/array_async.rs
index b8740894..b14533f2 100644
--- a/tests/array_async.rs
+++ b/tests/array_async.rs
@@ -204,6 +204,7 @@ async fn array_async_read(array: Array<AsyncObjectStore<InMemory>>) -> Result<()
 
 #[cfg(all(feature = "ndarray", feature = "async", feature = "object_store"))]
 #[tokio::test]
+#[cfg_attr(miri, ignore)]
 async fn array_async_read_uncompressed() -> Result<(), Box<dyn std::error::Error>> {
     let store = Arc::new(AsyncObjectStore::new(InMemory::new()));
     let array_path = "/array";
@@ -222,6 +223,7 @@ async fn array_async_read_uncompressed() -> Result<(), Box<dyn std::error::Error
 
 #[cfg(all(feature = "ndarray", feature = "async", feature = "object_store"))]
 #[tokio::test]
+#[cfg_attr(miri, ignore)]
 async fn array_async_read_shard_compress() -> Result<(), Box<dyn std::error::Error>> {
     let store = Arc::new(AsyncObjectStore::new(InMemory::new()));
     let array_path = "/array";
diff --git a/tests/array_sync.rs b/tests/array_sync.rs
index 79bd2613..10880c14 100644
--- a/tests/array_sync.rs
+++ b/tests/array_sync.rs
@@ -199,6 +199,7 @@ fn array_sync_read(array: Array<MemoryStore>) -> Result<(), Box<dyn std::error::
 
 #[cfg(feature = "ndarray")]
 #[test]
+#[cfg_attr(miri, ignore)]
 fn array_sync_read_uncompressed() -> Result<(), Box<dyn std::error::Error>> {
     let store = Arc::new(MemoryStore::default());
     let array_path = "/array";
@@ -217,6 +218,7 @@ fn array_sync_read_uncompressed() -> Result<(), Box<dyn std::error::Error>> {
 
 #[cfg(feature = "ndarray")]
 #[test]
+#[cfg_attr(miri, ignore)]
 fn array_sync_read_shard_compress() -> Result<(), Box<dyn std::error::Error>> {
     let store = Arc::new(MemoryStore::default());
     let array_path = "/array";