diff --git a/pengine/testcases/inc1.xml b/pengine/testcases/inc1.xml
index 27a8b55176..4add1f9115 100644
--- a/pengine/testcases/inc1.xml
+++ b/pengine/testcases/inc1.xml
@@ -1,51 +1,51 @@
-
+
diff --git a/pengine/testcases/inc7.xml b/pengine/testcases/inc7.xml
index 18f61996a2..b7e6bbe92c 100644
--- a/pengine/testcases/inc7.xml
+++ b/pengine/testcases/inc7.xml
@@ -1,70 +1,70 @@
-
+
diff --git a/pengine/testcases/rec-rsc-9.xml b/pengine/testcases/rec-rsc-9.xml
index 671ca5d5e9..d5d92dd86b 100644
--- a/pengine/testcases/rec-rsc-9.xml
+++ b/pengine/testcases/rec-rsc-9.xml
@@ -1,51 +1,51 @@
-
-
+
+