diff --git a/channel/conclude.go b/channel/conclude.go
index d4b6d50..9a2f3e9 100644
--- a/channel/conclude.go
+++ b/channel/conclude.go
@@ -52,16 +52,8 @@ func (a *Adjudicator) ensureConcluded(ctx context.Context, req channel.Adjudicat
 		return nil
 	}
 
-	// If the secondary flag is set, we wait for someone else to conclude.
-	concluded, err := a.waitConcludedSecondary(ctx, req)
-	if err != nil {
-		return errors.WithMessage(err, "waiting for secondary conclude")
-	} else if concluded {
-		return nil
-	}
-
 	// Wait until we can conclude.
-	err = a.waitConcludable(ctx, req)
+	err := a.waitConcludable(ctx, req)
 	if err != nil {
 		return fmt.Errorf("waiting for concludability: %w", err)
 	}
@@ -161,25 +153,6 @@ func (a *Adjudicator) checkConcludedState(
 	}
 }
 
-func (a *Adjudicator) waitConcludedSecondary(ctx context.Context, req channel.AdjudicatorReq) (concluded bool, err error) {
-	// In final Register calls, as the non-initiator, we optimistically wait for
-	// the other party to send the transaction first for
-	// `secondaryWaitBlocks + TxFinalityDepth` many blocks.
-	if req.Tx.IsFinal && req.Secondary {
-		// Create subscription.
-		sub, events, subErr, err := a.createEventSub(ctx, req.Tx.ID, false)
-		if err != nil {
-			return false, errors.WithMessage(err, "subscribing")
-		}
-		defer sub.Close()
-
-		// Wait for concluded event.
-		waitBlocks := secondaryWaitBlocks + int(a.txFinalityDepth)
-		return waitConcludedForNBlocks(ctx, a, events, subErr, waitBlocks)
-	}
-	return false, nil
-}
-
 func (a *Adjudicator) conclude(ctx context.Context, req channel.AdjudicatorReq, subStates channel.StateMap) error {
 	// If the on-chain state resulted from forced execution, we do not have a fully-signed state and cannot call concludeFinal.
 	forceExecuted, err := a.isForceExecuted(ctx, req.Params.ID())
diff --git a/channel/conclude_test.go b/channel/conclude_test.go
index 37e5561..6ec76cb 100644
--- a/channel/conclude_test.go
+++ b/channel/conclude_test.go
@@ -71,28 +71,19 @@ func testConcludeFinal(t *testing.T, numParts int) {
 	ctx, cancel := context.WithTimeout(context.Background(), defaultTxTimeout)
 	defer cancel()
 	ct = pkgtest.NewConcurrent(t)
-	initiator := int(rng.Int31n(int32(numParts))) // pick a random initiator
 	for i := 0; i < numParts; i++ {
 		i := i
 		go ct.StageN("register", numParts, func(t pkgtest.ConcT) {
 			req := channel.AdjudicatorReq{
-				Params:    params,
-				Acc:       s.Accs[i],
-				Idx:       channel.Index(i),
-				Tx:        tx,
-				Secondary: (i != initiator),
+				Params: params,
+				Acc:    s.Accs[i],
+				Idx:    channel.Index(i),
+				Tx:     tx,
 			}
-			diff, err := test.NonceDiff(s.Accs[i].Address(), s.Adjs[i], func() error {
-				return s.Adjs[i].Register(ctx, req, nil)
-			})
+			err := s.Adjs[i].Register(ctx, req, nil)
+
 			require.NoError(t, err, "Withdrawing should succeed")
-			if !req.Secondary {
-				// The Initiator must send a TX.
-				require.Equal(t, diff, 1)
-			} else {
-				// Everyone else must NOT send a TX.
-				require.Equal(t, diff, 0)
-			}
+
 		})
 	}
 	ct.Wait("register")
@@ -254,11 +245,10 @@ func register(ctx context.Context, adj *test.SimAdjudicator, accounts []*keystor
 	}
 
 	req := channel.AdjudicatorReq{
-		Params:    ch.params,
-		Acc:       accounts[0],
-		Idx:       0,
-		Tx:        tx,
-		Secondary: false,
+		Params: ch.params,
+		Acc:    accounts[0],
+		Idx:    0,
+		Tx:     tx,
 	}
 	return adj.Register(ctx, req, sub)
 }
@@ -277,11 +267,10 @@ func withdraw(ctx context.Context, adj *test.SimAdjudicator, accounts []*keystor
 
 	for i, a := range accounts {
 		req := channel.AdjudicatorReq{
-			Params:    c.params,
-			Acc:       a,
-			Idx:       channel.Index(i),
-			Tx:        tx,
-			Secondary: i != 0,
+			Params: c.params,
+			Acc:    a,
+			Idx:    channel.Index(i),
+			Tx:     tx,
 		}
 
 		if err := adj.Withdraw(ctx, req, subStates); err != nil {
diff --git a/go.mod b/go.mod
index 404f8bf..1a2d2eb 100644
--- a/go.mod
+++ b/go.mod
@@ -9,7 +9,7 @@ require (
 	github.com/sirupsen/logrus v1.8.1
 	github.com/stretchr/testify v1.7.0
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
-	perun.network/go-perun v0.10.5
+	perun.network/go-perun v0.10.7-0.20230808153546-74844191e56e
 	polycry.pt/poly-go v0.0.0-20220301085937-fb9d71b45a37
 )
 
diff --git a/go.sum b/go.sum
index 87856e9..49ed4e1 100644
--- a/go.sum
+++ b/go.sum
@@ -653,6 +653,8 @@ honnef.co/go/tools v0.0.1-2019.2.3/go.mod h1:a3bituU0lyd329TUQxRnasdCoJDkEUEAqEt
 honnef.co/go/tools v0.1.3/go.mod h1:NgwopIslSNH47DimFoV78dnkksY2EFtX0ajyb3K/las=
 perun.network/go-perun v0.10.5 h1:bIaAoLLh8R+RXdPh+MkCJcbtumsFkNvoVAJwb60JKjg=
 perun.network/go-perun v0.10.5/go.mod h1:BGBZC3npkX457u87pjDd0NEIXr1a4dsH4H/YpLdGGe8=
+perun.network/go-perun v0.10.7-0.20230808153546-74844191e56e h1:4SOKO0WZtcsQUwP5nKVUrLUohgUPIhMa8wto5iNCA/k=
+perun.network/go-perun v0.10.7-0.20230808153546-74844191e56e/go.mod h1:BGBZC3npkX457u87pjDd0NEIXr1a4dsH4H/YpLdGGe8=
 polycry.pt/poly-go v0.0.0-20220222131629-aa4bdbaab60b/go.mod h1:XUBrNtqgEhN3EEOP/5gh7IBd3xVHKidCjXDZfl9+kMU=
 polycry.pt/poly-go v0.0.0-20220301085937-fb9d71b45a37 h1:iA5GzEa/hHfVlQpimEjPV09NATwHXxSjWNB0VVodtew=
 polycry.pt/poly-go v0.0.0-20220301085937-fb9d71b45a37/go.mod h1:XUBrNtqgEhN3EEOP/5gh7IBd3xVHKidCjXDZfl9+kMU=