diff --git a/crates/aiken-lang/src/format.rs b/crates/aiken-lang/src/format.rs
index 8d0f09b9..0952e099 100644
--- a/crates/aiken-lang/src/format.rs
+++ b/crates/aiken-lang/src/format.rs
@@ -998,14 +998,12 @@ impl<'comments> Formatter<'comments> {
                 wrap_args(elems.iter().map(|e| (self.wrap_expr(e), false))).group()
             }
 
-            UntypedExpr::Pair { fst, snd, .. } => "Pair"
-                .to_doc()
-                .append("(")
-                .append(self.expr(fst, false))
-                .append(break_(",", ", "))
-                .append(self.expr(snd, false))
-                .append(")")
-                .group(),
+            UntypedExpr::Pair { fst, snd, .. } => {
+                let elems = [fst, snd];
+                "Pair"
+                    .to_doc()
+                    .append(wrap_args(elems.iter().map(|e| (self.wrap_expr(e), false))).group())
+            }
 
             UntypedExpr::TupleIndex { index, tuple, .. } => {
                 let suffix = Ordinal(*index + 1).suffix().to_doc();
diff --git a/crates/aiken-lang/src/tests/format.rs b/crates/aiken-lang/src/tests/format.rs
index 9cde42dc..d2015390 100644
--- a/crates/aiken-lang/src/tests/format.rs
+++ b/crates/aiken-lang/src/tests/format.rs
@@ -1116,3 +1116,27 @@ fn format_long_imports() {
         "#
     );
 }
+
+#[test]
+fn format_long_pair() {
+    assert_format!(
+        r#"
+        test foo() {
+            expect(Some([
+                Pair(GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+                Abstain),
+            ])) == whatever
+
+            expect(Some([
+                Foo(GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+                Abstain),
+            ])) == whatever
+
+            expect(Some([
+                (GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+                Abstain),
+            ])) == whatever
+        }
+        "#
+    );
+}
diff --git a/crates/aiken-lang/src/tests/snapshots/format_long_pair.snap b/crates/aiken-lang/src/tests/snapshots/format_long_pair.snap
new file mode 100644
index 00000000..165e7c00
--- /dev/null
+++ b/crates/aiken-lang/src/tests/snapshots/format_long_pair.snap
@@ -0,0 +1,35 @@
+---
+source: crates/aiken-lang/src/tests/format.rs
+description: "Code:\n\ntest foo() {\n    expect(Some([\n        Pair(GovernanceActionId { transaction: only7s, proposal_procedure: 2 },\n        Abstain),\n    ])) == whatever\n\n    expect(Some([\n        Foo(GovernanceActionId { transaction: only7s, proposal_procedure: 2 },\n        Abstain),\n    ])) == whatever\n\n    expect(Some([\n        (GovernanceActionId { transaction: only7s, proposal_procedure: 2 },\n        Abstain),\n    ])) == whatever\n}\n"
+---
+test foo() {
+  expect
+    Some(
+      [
+        Pair(
+          GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+          Abstain,
+        ),
+      ],
+    ) == whatever
+
+  expect
+    Some(
+      [
+        Foo(
+          GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+          Abstain,
+        ),
+      ],
+    ) == whatever
+
+  expect
+    Some(
+      [
+        (
+          GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+          Abstain,
+        ),
+      ],
+    ) == whatever
+}
diff --git a/examples/acceptance_tests/script_context/v3/validators/proposing_all.ak b/examples/acceptance_tests/script_context/v3/validators/proposing_all.ak
index ef11d5b7..7ca68dde 100644
--- a/examples/acceptance_tests/script_context/v3/validators/proposing_all.ak
+++ b/examples/acceptance_tests/script_context/v3/validators/proposing_all.ak
@@ -46,10 +46,12 @@ validator {
         expect
           TreasuryWithdrawal {
             beneficiaries: [
-              Pair(VerificationKey(
-                #"11111111111111111111111111111111111111111111111111111111",
+              Pair(
+                VerificationKey(
+                  #"11111111111111111111111111111111111111111111111111111111",
+                ),
+                1_000_000,
               ),
-              1_000_000),
             ],
             guardrails: None,
           } == action
diff --git a/examples/acceptance_tests/script_context/v3/validators/simple_spend.ak b/examples/acceptance_tests/script_context/v3/validators/simple_spend.ak
index 8973fc83..fe628189 100644
--- a/examples/acceptance_tests/script_context/v3/validators/simple_spend.ak
+++ b/examples/acceptance_tests/script_context/v3/validators/simple_spend.ak
@@ -75,13 +75,15 @@ fn assert_inputs(inputs: List<Input>) {
 fn assert_redeemers(redeemers: Pairs<ScriptPurpose, Data>) {
   expect
     [
-      Pair(Spend(
-        OutputReference {
-          transaction_id: #"0000000000000000000000000000000000000000000000000000000000000000",
-          output_index: 0,
-        },
+      Pair(
+        Spend(
+          OutputReference {
+            transaction_id: #"0000000000000000000000000000000000000000000000000000000000000000",
+            output_index: 0,
+          },
+        ),
+        void(),
       ),
-      void()),
     ] == redeemers
   Void
 }
diff --git a/examples/acceptance_tests/script_context/v3/validators/voting.ak b/examples/acceptance_tests/script_context/v3/validators/voting.ak
index 9641316c..1c14ed9e 100644
--- a/examples/acceptance_tests/script_context/v3/validators/voting.ak
+++ b/examples/acceptance_tests/script_context/v3/validators/voting.ak
@@ -35,14 +35,18 @@ validator {
 
     expect
       Some(
-        Pair(ConstitutionalCommitteeMember(VerificationKey(only0s)),
-        [
-          Pair(GovernanceActionId {
-            transaction: only9s,
-            proposal_procedure: 152,
-          },
-          No),
-        ]),
+        Pair(
+          ConstitutionalCommitteeMember(VerificationKey(only0s)),
+          [
+            Pair(
+              GovernanceActionId {
+                transaction: only9s,
+                proposal_procedure: 152,
+              },
+              No,
+            ),
+          ],
+        ),
       ) == list.at(votes, 1)
 
     expect Some(Pair(DelegateRepresentative(Script(..)), [_, ..])) =
@@ -50,15 +54,23 @@ validator {
 
     expect
       Some(
-        Pair(DelegateRepresentative(VerificationKey(only0s)),
-        [
-          Pair(GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
-          Abstain),
-          Pair(GovernanceActionId { transaction: only8s, proposal_procedure: 1 },
-          Abstain),
-          Pair(GovernanceActionId { transaction: only9s, proposal_procedure: 0 },
-          Abstain),
-        ]),
+        Pair(
+          DelegateRepresentative(VerificationKey(only0s)),
+          [
+            Pair(
+              GovernanceActionId { transaction: only7s, proposal_procedure: 2 },
+              Abstain,
+            ),
+            Pair(
+              GovernanceActionId { transaction: only8s, proposal_procedure: 1 },
+              Abstain,
+            ),
+            Pair(
+              GovernanceActionId { transaction: only9s, proposal_procedure: 0 },
+              Abstain,
+            ),
+          ],
+        ),
       ) == list.at(votes, 3)
 
     expect Some(Pair(StakePool(pool_id), [_, ..])) = list.at(votes, 4)