diff --git a/frame/election-provider-multi-phase/test-staking-e2e/src/lib.rs b/frame/election-provider-multi-phase/test-staking-e2e/src/lib.rs
index 92b646c53c5dc..2a1d7c63f17f3 100644
--- a/frame/election-provider-multi-phase/test-staking-e2e/src/lib.rs
+++ b/frame/election-provider-multi-phase/test-staking-e2e/src/lib.rs
@@ -105,27 +105,23 @@ fn offchainify_works() {
 			roll_one(pool_state.clone(), false);
 			let current_phase = ElectionProviderMultiPhase::current_phase();
 
-			let result = match QueuedSolution::<Runtime>::get() {
-				Some(_solution) if !current_phase.is_unsigned() =>
-					Err("solution must be queued only in unsigned phase."),
-				None if current_phase.is_unsigned() =>
-					Err("solution must be queued during unsigned phase."),
-				_ => Ok(()),
-			};
-
-			assert_ok!(result);
+			assert!(
+				match QueuedSolution::<Runtime>::get() {
+					Some(_) => current_phase.is_unsigned(),
+					None => !current_phase.is_unsigned(),
+				},
+				"solution must be queued *only* in unsigned phase"
+			);
 		}
+
 		// test ocw solution queue if submission in unsigned phase is delayed.
 		for _ in 0..100 {
 			roll_one(pool_state.clone(), true);
-
-			let result = match QueuedSolution::<Runtime>::get() {
-				Some(_solution) =>
-					Err("solution must never be submitted since it has been delayed."),
-				_ => Ok(()),
-			};
-
-			assert_ok!(result);
+			assert_eq!(
+				QueuedSolution::<Runtime>::get(),
+				None,
+				"solution must never be submitted and stored since it is delayed"
+			);
 		}
 	})
 }
diff --git a/frame/election-provider-multi-phase/test-staking-e2e/src/mock.rs b/frame/election-provider-multi-phase/test-staking-e2e/src/mock.rs
index 8b294c2038173..011c9c9e18e05 100644
--- a/frame/election-provider-multi-phase/test-staking-e2e/src/mock.rs
+++ b/frame/election-provider-multi-phase/test-staking-e2e/src/mock.rs
@@ -178,6 +178,7 @@ parameter_types! {
 	pub static MinerMaxLength: u32 = 256;
 	pub static MinerMaxWeight: Weight = BlockWeights::get().max_block;
 	pub static TransactionPriority: transaction_validity::TransactionPriority = 1;
+	#[derive(Debug)]
 	pub static MaxWinners: u32 = 100;
 	pub static MaxVotesPerVoter: u32 = 16;
 	pub static MaxNominations: u32 = 16;