diff --git a/xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-test/xwiki-platform-flamingo-skin-test-docker/src/test/it/org/xwiki/flamingo/test/docker/CopyPageIT.java b/xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-test/xwiki-platform-flamingo-skin-test-docker/src/test/it/org/xwiki/flamingo/test/docker/CopyPageIT.java
index 8d9af280fb84..7aa1d71d50f2 100644
--- a/xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-test/xwiki-platform-flamingo-skin-test-docker/src/test/it/org/xwiki/flamingo/test/docker/CopyPageIT.java
+++ b/xwiki-platform-core/xwiki-platform-flamingo/xwiki-platform-flamingo-skin/xwiki-platform-flamingo-skin-test/xwiki-platform-flamingo-skin-test-docker/src/test/it/org/xwiki/flamingo/test/docker/CopyPageIT.java
@@ -54,7 +54,7 @@ class CopyPageIT
 
     private static final String COPY_SUCCESSFUL = "Done.";
 
-    private static final String OVERWRITE_PROMPT1 = "Warning: The page ";
+    private static final String OVERWRITE_PROMPT1 = "Warning:\nThe page ";
 
     private static final String OVERWRITE_PROMPT2 =
         " already exists. Are you sure you want to overwrite it (all its content would be lost)?";