diff --git a/types/block_test.go b/types/block_test.go
index 11c56d0c..60320025 100644
--- a/types/block_test.go
+++ b/types/block_test.go
@@ -293,9 +293,9 @@ func TestBlockMaxDataBytes(t *testing.T) {
 	}{
 		0: {-10, 1, 0, true, 0},
 		1: {10, 1, 0, true, 0},
-		2: {886, 1, 0, true, 0},
-		3: {887, 1, 0, false, 0},
-		4: {888, 1, 0, false, 1},
+		2: {865, 1, 0, true, 0},
+		3: {866, 1, 0, false, 0},
+		4: {867, 1, 0, false, 1},
 	}
 
 	for i, tc := range testCases {
@@ -321,9 +321,9 @@ func TestBlockMaxDataBytesUnknownEvidence(t *testing.T) {
 	}{
 		0: {-10, 1, true, 0},
 		1: {10, 1, true, 0},
-		2: {984, 1, true, 0},
-		3: {985, 1, false, 0},
-		4: {986, 1, false, 1},
+		2: {961, 1, true, 0},
+		3: {962, 1, false, 0},
+		4: {963, 1, false, 1},
 	}
 
 	for i, tc := range testCases {