diff --git a/internal/store/store_test.go b/internal/store/store_test.go
index 136180991..ca3f0a020 100644
--- a/internal/store/store_test.go
+++ b/internal/store/store_test.go
@@ -501,7 +501,7 @@ func TestBlockFetchAtHeight(t *testing.T) {
 
 	partSet, err := block.MakePartSet(2)
 	require.NoError(t, err)
-	seenCommit := makeTestExtCommit(10, tmtime.Now())
+	seenCommit := makeTestExtCommit(block.Header.Height, tmtime.Now())
 	bs.SaveBlock(block, partSet, seenCommit)
 	require.Equal(t, bs.Height(), block.Header.Height, "expecting the new height to be changed")