diff --git a/archunit-example/example-junit4/src/test/resources/archunit.properties b/archunit-example/example-junit4/src/test/resources/archunit.properties
index b89dcc3d06..9c87416d53 100644
--- a/archunit-example/example-junit4/src/test/resources/archunit.properties
+++ b/archunit-example/example-junit4/src/test/resources/archunit.properties
@@ -1 +1,2 @@
-freeze.store.default.path=src/test/resources/frozen
\ No newline at end of file
+freeze.store.default.path=src/test/resources/frozen
+junit.displayName.replaceUnderscoresBySpaces=true
diff --git a/archunit-example/example-junit5/src/test/resources/archunit.properties b/archunit-example/example-junit5/src/test/resources/archunit.properties
index b89dcc3d06..9c87416d53 100644
--- a/archunit-example/example-junit5/src/test/resources/archunit.properties
+++ b/archunit-example/example-junit5/src/test/resources/archunit.properties
@@ -1 +1,2 @@
-freeze.store.default.path=src/test/resources/frozen
\ No newline at end of file
+freeze.store.default.path=src/test/resources/frozen
+junit.displayName.replaceUnderscoresBySpaces=true
diff --git a/archunit-example/example-plain/src/test/resources/archunit.properties b/archunit-example/example-plain/src/test/resources/archunit.properties
index 96819b03c0..76deb57fde 100644
--- a/archunit-example/example-plain/src/test/resources/archunit.properties
+++ b/archunit-example/example-plain/src/test/resources/archunit.properties
@@ -1,3 +1,4 @@
 extension.archunit-example-extension.enabled=false
 extension.archunit-example-extension.example-prop=exampleValue
-freeze.store.default.path=src/test/resources/frozen
\ No newline at end of file
+freeze.store.default.path=src/test/resources/frozen
+junit.displayName.replaceUnderscoresBySpaces=true