diff --git a/tests/cases/arithmetic_decimal/sum_decimal.test b/tests/cases/arithmetic_decimal/sum_decimal.test
index 5847bc070..8753cc60e 100644
--- a/tests/cases/arithmetic_decimal/sum_decimal.test
+++ b/tests/cases/arithmetic_decimal/sum_decimal.test
@@ -4,7 +4,7 @@
 # basic: Basic examples without any special cases
 sum((0, -1, 2, 20)::dec<2, 0>) = 21::dec?<38, 0>
 sum((2000000, -3217908, 629000, -100000, 0, 987654)::dec<7, 0>) = 298746::dec?<38, 0>
-sum((2.5, 0, 5.0, -2.5, -7.5)::dec<2, 1>) = -2.5::dec?<38, 2>
+sum((2.5, 0, 5.0, -2.5, -7.5)::dec<2, 1>) = -2.5::dec?<38, 1>
 sum((2.5000007152557373046875, 7.0000007152557373046875, 0, 7.0000007152557373046875)::dec<23, 22>) = 16.5000021457672119140625::dec?<38, 22>
 
 # overflow: Examples demonstrating overflow behavior
diff --git a/tests/cases/comparison/nullif.test b/tests/cases/comparison/nullif.test
index 1ef97538d..092231959 100644
--- a/tests/cases/comparison/nullif.test
+++ b/tests/cases/comparison/nullif.test
@@ -18,4 +18,4 @@ nullif(null::bool?, true::bool) = null::bool?
 nullif(true::bool, null::bool?) = true::bool?
 nullif(null::bool?, null::bool?) = null::bool?
 nullif(10::dec<38, 0>, null::dec?<38, 0>) = 10::dec?<38, 0>
-nullif(null::dec?<38, 0>, null::dec?<38, 0>) = null::bool?
+nullif(null::dec?<38, 0>, null::dec?<38, 0>) = null::dec?<38, 0>