diff --git a/full/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2ControllerTest.java b/full/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2ControllerTest.java
index 9e586e4..82caebe 100644
--- a/full/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2ControllerTest.java
+++ b/full/src/test/java/de/ids_mannheim/korap/web/controller/OAuth2ControllerTest.java
@@ -123,7 +123,7 @@
         JsonNode node = JsonUtils.readTree(entity);
         assertEquals(OAuthError.CodeResponse.INVALID_REQUEST,
                 node.at("/error").asText());
-        assertEquals("Redirect URI is required",
+        assertEquals("Missing parameter: redirect URI",
                 node.at("/error_description").asText());
         assertEquals(state, node.at("/state").asText());
     }
@@ -252,7 +252,7 @@
         node = JsonUtils.readTree(response.getEntity(String.class));
         assertEquals(OAuthError.CodeResponse.INVALID_REQUEST,
                 node.at("/error").asText());
-        assertEquals("Redirect URI is required",
+        assertEquals("Missing parameter: redirect URI",
                 node.at("/error_description").asText());
         assertEquals(state, node.at("/state").asText());
     }