diff --git a/cumulus/client/pov-recovery/src/lib.rs b/cumulus/client/pov-recovery/src/lib.rs
index b9a140f55c60..32aba6c8993a 100644
--- a/cumulus/client/pov-recovery/src/lib.rs
+++ b/cumulus/client/pov-recovery/src/lib.rs
@@ -410,6 +410,7 @@ where
 						?block_hash,
 						parent_hash = ?parent,
 						parent_scheduled_for_recovery,
+						waiting_blocks = self.waiting_for_parent.len(),
 						"Waiting for recovery of parent.",
 					);
 
@@ -442,13 +443,13 @@ where
 			_ => (),
 		}
 
-		self.import_block(block).await;
+		self.import_block(block);
 	}
 
 	/// Import the given `block`.
 	///
 	/// This will also recursivley drain `waiting_for_parent` and import them as well.
-	async fn import_block(&mut self, block: Block) {
+	fn import_block(&mut self, block: Block) {
 		let mut blocks = VecDeque::new();
 
 		tracing::debug!(target: LOG_TARGET, block_hash = ?block.hash(), "Importing block retrieved using pov_recovery");
@@ -551,7 +552,6 @@ where
 		};
 
 		futures::pin_mut!(pending_candidates);
-
 		loop {
 			select! {
 				pending_candidate = pending_candidates.next() => {
@@ -573,6 +573,17 @@ where
 				imported = imported_blocks.next() => {
 					if let Some(imported) = imported {
 						self.clear_waiting_recovery(&imported.hash);
+
+						// We need to double check that no blocks are waiting for this block.
+						// Can happen when a waiting child block is queued to wait for parent while the parent block is still
+						// in the import queue.
+						if let Some(waiting_blocks) = self.waiting_for_parent.remove(&imported.hash) {
+							for block in waiting_blocks {
+								tracing::debug!(target: LOG_TARGET, block_hash = ?block.hash(), resolved_parent = ?imported.hash, "Found new waiting child block during import, queuing.");
+								self.import_block(block);
+							}
+						};
+
 					} else {
 						tracing::debug!(target: LOG_TARGET,	"Imported blocks stream ended");
 						return;
diff --git a/cumulus/test/service/src/lib.rs b/cumulus/test/service/src/lib.rs
index 4d4c60d1bda6..fb858ce0b714 100644
--- a/cumulus/test/service/src/lib.rs
+++ b/cumulus/test/service/src/lib.rs
@@ -27,6 +27,7 @@ mod genesis;
 use runtime::AccountId;
 use sc_executor::{HeapAllocStrategy, WasmExecutor, DEFAULT_HEAP_ALLOC_STRATEGY};
 use std::{
+	collections::HashSet,
 	future::Future,
 	net::{IpAddr, Ipv4Addr, SocketAddr},
 	time::Duration,
@@ -57,7 +58,7 @@ use cumulus_test_runtime::{Hash, Header, NodeBlock as Block, RuntimeApi};
 use frame_system_rpc_runtime_api::AccountNonceApi;
 use polkadot_node_subsystem::{errors::RecoveryError, messages::AvailabilityRecoveryMessage};
 use polkadot_overseer::Handle as OverseerHandle;
-use polkadot_primitives::{CollatorPair, Hash as PHash, PersistedValidationData};
+use polkadot_primitives::{CandidateHash, CollatorPair, Hash as PHash, PersistedValidationData};
 use polkadot_service::ProvideRuntimeApi;
 use sc_consensus::ImportQueue;
 use sc_network::{
@@ -144,12 +145,13 @@ pub type TransactionPool = Arc<sc_transaction_pool::FullPool<Block, Client>>;
 pub struct FailingRecoveryHandle {
 	overseer_handle: OverseerHandle,
 	counter: u32,
+	failed_hashes: HashSet<CandidateHash>,
 }
 
 impl FailingRecoveryHandle {
 	/// Create a new FailingRecoveryHandle
 	pub fn new(overseer_handle: OverseerHandle) -> Self {
-		Self { overseer_handle, counter: 0 }
+		Self { overseer_handle, counter: 0, failed_hashes: Default::default() }
 	}
 }
 
@@ -160,11 +162,15 @@ impl RecoveryHandle for FailingRecoveryHandle {
 		message: AvailabilityRecoveryMessage,
 		origin: &'static str,
 	) {
-		// For every 5th block we immediately signal unavailability to trigger
-		// a retry.
-		if self.counter % 5 == 0 {
+		let AvailabilityRecoveryMessage::RecoverAvailableData(ref receipt, _, _, _) = message;
+		let candidate_hash = receipt.hash();
+
+		// For every 3rd block we immediately signal unavailability to trigger
+		// a retry. The same candidate is never failed multiple times to ensure progress.
+		if self.counter % 3 == 0 && self.failed_hashes.insert(candidate_hash) {
+			tracing::info!(target: LOG_TARGET, ?candidate_hash, "Failing pov recovery.");
+
 			let AvailabilityRecoveryMessage::RecoverAvailableData(_, _, _, back_sender) = message;
-			tracing::info!(target: LOG_TARGET, "Failing pov recovery.");
 			back_sender
 				.send(Err(RecoveryError::Unavailable))
 				.expect("Return channel should work here.");
diff --git a/cumulus/zombienet/tests/0002-pov_recovery.toml b/cumulus/zombienet/tests/0002-pov_recovery.toml
index 105e4a324f34..fe42fd4b2f66 100644
--- a/cumulus/zombienet/tests/0002-pov_recovery.toml
+++ b/cumulus/zombienet/tests/0002-pov_recovery.toml
@@ -34,13 +34,12 @@ add_to_genesis = false
   args = ["--disable-block-announcements"]
 
   # run 'alice' as a parachain collator who does not produce blocks
-  # 'alice' is a bootnode for 'bob' and 'charlie'
   [[parachains.collators]]
   name = "alice"
   validator = true # collator
   image = "{{COL_IMAGE}}"
   command = "test-parachain"
-  args = ["-lparachain::availability=trace,sync=debug,parachain=debug,cumulus-pov-recovery=debug,cumulus-consensus=debug", "--use-null-consensus", "--disable-block-announcements", "--bootnodes {{'bob'|zombie('multiAddress')}}",  "--", "--reserved-only", "--reserved-nodes {{'ferdie'|zombie('multiAddress')}}"]
+  args = ["-lparachain::availability=trace,sync=debug,parachain=debug,cumulus-pov-recovery=debug,cumulus-consensus=debug", "--use-null-consensus", "--disable-block-announcements", "--bootnodes {{'bob'|zombie('multiAddress')}}", "--in-peers 0", "--out-peers 0",  "--", "--reserved-only", "--reserved-nodes {{'ferdie'|zombie('multiAddress')}}"]
 
   # run 'charlie' as a parachain full node
   [[parachains.collators]]
@@ -48,7 +47,7 @@ add_to_genesis = false
   validator = false # full node
   image = "{{COL_IMAGE}}"
   command = "test-parachain"
-  args = ["-lparachain::availability=trace,sync=debug,parachain=debug,cumulus-pov-recovery=debug,cumulus-consensus=debug", "--disable-block-announcements", "--bootnodes {{'bob'|zombie('multiAddress')}}", "--in-peers 0", "--out-peers 0","--", "--reserved-only", "--reserved-nodes {{'ferdie'|zombie('multiAddress')}}"]
+  args = ["-lparachain::availability=trace,sync=debug,parachain=debug,cumulus-pov-recovery=debug,cumulus-consensus=debug", "--disable-block-announcements", "--bootnodes {{'bob'|zombie('multiAddress')}}", "--in-peers 0", "--out-peers 0", "--", "--reserved-only", "--reserved-nodes {{'ferdie'|zombie('multiAddress')}}"]
 
   # we fail recovery for 'eve' from time to time to test retries
   [[parachains.collators]]