diff --git a/scripts/run-tests-e3.lua b/scripts/run-tests-e3.lua
index 3e5ecdcb2..c201d8750 100644
--- a/scripts/run-tests-e3.lua
+++ b/scripts/run-tests-e3.lua
@@ -16,4 +16,5 @@ require 'lunit'
 
 eressea.settings.set("rules.alliances", "0")
 rules = require('eressea.' .. config.rules)
-lunit.main()
+result = lunit.main()
+return result.errors
diff --git a/scripts/run-tests.lua b/scripts/run-tests.lua
index a230f8e97..5583ef673 100644
--- a/scripts/run-tests.lua
+++ b/scripts/run-tests.lua
@@ -10,4 +10,5 @@ require 'eressea'
 require 'eressea.path'
 require 'tests'
 require 'lunit'
-lunit.main()
+result = lunit.main()
+return result.errors