diff --git a/credit_return_test.go b/credit_return_test.go
index c00b0cb..76ed1b5 100644
--- a/credit_return_test.go
+++ b/credit_return_test.go
@@ -54,7 +54,9 @@ func TestParseReturnCredit(t *testing.T) {
 			expectErr:   &ParseError{},
 		},
 	}
-	for name, tc := range cases {
+	for name := range cases {
+		tc := cases[name]
+
 		t.Run(name, func(t *testing.T) {
 			var debit CreditReturn
 			err := debit.Parse(tc.in)
diff --git a/credit_reverse_test.go b/credit_reverse_test.go
index 9a6a8bf..76741f2 100644
--- a/credit_reverse_test.go
+++ b/credit_reverse_test.go
@@ -53,7 +53,9 @@ func TestParseCreditReverse(t *testing.T) {
 			expectErr:   &ParseError{},
 		},
 	}
-	for name, tc := range cases {
+	for name := range cases {
+		tc := cases[name]
+
 		t.Run(name, func(t *testing.T) {
 			var cr CreditReverse
 			err := cr.Parse(tc.in)
diff --git a/credit_test.go b/credit_test.go
index c1a35be..eba9bee 100644
--- a/credit_test.go
+++ b/credit_test.go
@@ -53,7 +53,9 @@ func TestParseCreditTxn(t *testing.T) {
 			expectErr:   &ParseError{},
 		},
 	}
-	for name, tc := range cases {
+	for name := range cases {
+		tc := cases[name]
+
 		t.Run(name, func(t *testing.T) {
 			var credit Credit
 			err := credit.Parse(tc.in)
diff --git a/debit_return_test.go b/debit_return_test.go
index e4cc553..1903695 100644
--- a/debit_return_test.go
+++ b/debit_return_test.go
@@ -52,7 +52,9 @@ func TestParseReturnDebitTxn(t *testing.T) {
 			expectErr:   &ParseError{},
 		},
 	}
-	for name, tc := range cases {
+	for name := range cases {
+		tc := cases[name]
+
 		t.Run(name, func(t *testing.T) {
 			var debit DebitReturn
 			err := debit.Parse(tc.in)
diff --git a/debit_reverse_test.go b/debit_reverse_test.go
index a0c5b37..1e0fd75 100644
--- a/debit_reverse_test.go
+++ b/debit_reverse_test.go
@@ -53,7 +53,9 @@ func TestParseDebitReverse(t *testing.T) {
 			expectErr:   &ParseError{},
 		},
 	}
-	for name, tc := range cases {
+	for name := range cases {
+		tc := cases[name]
+
 		t.Run(name, func(t *testing.T) {
 			var cr DebitReverse
 			err := cr.Parse(tc.in)
diff --git a/debit_test.go b/debit_test.go
index 6772d45..50e0bc8 100644
--- a/debit_test.go
+++ b/debit_test.go
@@ -51,7 +51,9 @@ func TestParseDebitTxn(t *testing.T) {
 			expectErr:   &ParseError{},
 		},
 	}
-	for name, tc := range cases {
+	for name := range cases {
+		tc := cases[name]
+
 		t.Run(name, func(t *testing.T) {
 			var debit Debit
 			err := debit.Parse(tc.in)