diff --git a/apis/infix-en_GB/atrium-api-infix-en_GB-common/src/test/kotlin/ch/tutteli/atrium/api/infix/en_GB/ThrowableAssertionsSpec.kt b/apis/infix-en_GB/atrium-api-infix-en_GB-common/src/test/kotlin/ch/tutteli/atrium/api/infix/en_GB/ThrowableAssertionsSpec.kt
index e368a15f3..dafb037b7 100644
--- a/apis/infix-en_GB/atrium-api-infix-en_GB-common/src/test/kotlin/ch/tutteli/atrium/api/infix/en_GB/ThrowableAssertionsSpec.kt
+++ b/apis/infix-en_GB/atrium-api-infix-en_GB-common/src/test/kotlin/ch/tutteli/atrium/api/infix/en_GB/ThrowableAssertionsSpec.kt
@@ -2,25 +2,18 @@ package ch.tutteli.atrium.api.infix.en_GB
 
 import ch.tutteli.atrium.creating.Expect
 import ch.tutteli.atrium.specs.*
+import ch.tutteli.atrium.specs.testutils.WithAsciiReporter
 import ch.tutteli.atrium.specs.withFeatureSuffix
 
 class ThrowableAssertionsSpec : ch.tutteli.atrium.specs.integration.ThrowableAssertionsSpec(
     property<Throwable, String>(Expect<Throwable>::message),
     fun1<Throwable, Expect<String>.() -> Unit>(Expect<Throwable>::message),
     fun2(::messageContains),
-    ("cause" to Companion::causeFeature).withFeatureSuffix(),
-    "cause" to Companion::cause
+    ("cause" to ::causeFeature).withFeatureSuffix(),
+    "cause" to ::cause
 ) {
 
-    companion object {
-
-        @Suppress("RemoveExplicitTypeArguments")
-        private fun causeFeature(expect: Expect<out Throwable>): Expect<IllegalArgumentException> = expect.cause<IllegalArgumentException>()
-
-        @Suppress("RemoveExplicitTypeArguments")
-        private fun cause(expect: Expect<out Throwable>, assertionCreator: Expect<IllegalArgumentException>.() -> Unit) =
-            expect.cause<IllegalArgumentException>(assertionCreator)
-    }
+    companion object : WithAsciiReporter()
 
     @Suppress("unused", "UNUSED_VALUE")
     private fun ambiguityTest() {
@@ -33,10 +26,18 @@ class ThrowableAssertionsSpec : ch.tutteli.atrium.specs.integration.ThrowableAss
         a1 = a1 messageContains Values("a", 1, 'b')
 
         a1.cause<ClassCastException>()
-        a1.cause<ClassCastException> {  message {  }}
+        a1.cause<ClassCastException> { message { } }
     }
 }
 
 private fun messageContains(expect: Expect<Throwable>, expected: Any, vararg otherExpected: Any): Expect<Throwable> =
     if (otherExpected.isEmpty()) expect messageContains expected
     else expect messageContains Values(expected, *otherExpected)
+
+@Suppress("RemoveExplicitTypeArguments")
+private fun causeFeature(expect: Expect<out Throwable>): Expect<IllegalArgumentException> =
+    expect.cause<IllegalArgumentException>()
+
+@Suppress("RemoveExplicitTypeArguments")
+private fun cause(expect: Expect<out Throwable>, assertionCreator: Expect<IllegalArgumentException>.() -> Unit) =
+    expect.cause<IllegalArgumentException>(assertionCreator)