diff --git a/src/cis/30.cis.bats b/src/cis/30.cis.bats
index 8f8b2d24..7f79efe2 100644
--- a/src/cis/30.cis.bats
+++ b/src/cis/30.cis.bats
@@ -117,6 +117,6 @@ function run() {
 }
 
 @test "SO2" {
-  run so2.ezfio -41.55800190756020 -41.38232949315986 -41.35512395629023
+  run so2.ezfio -41.5580019075645  -41.38232986913486 -41.35512503680323
 }