diff --git a/scala/script/test b/scala/script/test
index 162a8a0..330cdfd 100755
--- a/scala/script/test
+++ b/scala/script/test
@@ -1,5 +1,11 @@
 #!/usr/bin/env bash
 
-set -e
+set -euo pipefail
 
-sbt ~test
+cd "$(dirname "${BASH_SOURCE[0]}")/.."
+
+if [[ "${1:-}" == "--watch" ]]; then
+  sbt "~test"
+else
+  sbt test
+fi
diff --git a/scala/src/main/scala/gu/com/Main.scala b/scala/src/main/scala/gu/com/Main.scala
index c9066df..7e6be93 100644
--- a/scala/src/main/scala/gu/com/Main.scala
+++ b/scala/src/main/scala/gu/com/Main.scala
@@ -5,5 +5,5 @@ object Main {
 
   }
 
-  def whereWeLive = "Mars"
+  def whereWeLive = "Earth"
 }