diff --git a/mcstas-comps/examples/ILL/ILL_H5/ILL_H5.instr b/mcstas-comps/examples/ILL/ILL_H5/ILL_H5.instr
index 900482980..9c1c97e32 100755
--- a/mcstas-comps/examples/ILL/ILL_H5/ILL_H5.instr
+++ b/mcstas-comps/examples/ILL/ILL_H5/ILL_H5.instr
@@ -944,7 +944,7 @@ EXTEND %{
 %}
 
 COMPONENT H511_mirror_outdXY = COPY(H511_mirror_ReflectXY)(options="dx limits=[-2 2], dy limits=[-2 2]")
-AT (0,0,0)                      RELATIVE H511_mirror_ReflectXY
+WHEN flag==1 AT (0,0,0)                      RELATIVE H511_mirror_ReflectXY
 
 COMPONENT H511_S3 = COPY(H51_S2)(l=3, nelements=2, h1=0.055)
 AT (0,0,0.755)                      RELATIVE H511_mirror_outdir
diff --git a/mcstas-comps/examples/ILL/ILL_H5_new/ILL_H5_new.instr b/mcstas-comps/examples/ILL/ILL_H5_new/ILL_H5_new.instr
index 2aeefe2cf..46ffe0132 100644
--- a/mcstas-comps/examples/ILL/ILL_H5_new/ILL_H5_new.instr
+++ b/mcstas-comps/examples/ILL/ILL_H5_new/ILL_H5_new.instr
@@ -1083,7 +1083,7 @@ EXTEND %{
 %}
 
 COMPONENT H522_mirror_outdXY = COPY(H522_mirror_ReflectXY)(options="dx limits=[-2 2], dy limits=[-2 2]")
-AT (0,0,0)                      RELATIVE H522_mirror_ReflectXY
+WHEN flag==1 AT (0,0,0)                      RELATIVE H522_mirror_ReflectXY
 
 /* WASP polarising V-mirror                                       */
 COMPONENT WASP_Vpolariser = Pol_guide_vmirror(xwidth = 0.075, yheight = 0.12, 
@@ -1399,7 +1399,7 @@ EXTEND %{
 %}
 
 COMPONENT H511_mirror_outdXY = COPY(H511_mirror_ReflectXY)(options="dx limits=[-2 2], dy limits=[-2 2]")
-AT (0,0,0)                      RELATIVE H511_mirror_ReflectXY
+WHEN flag==1 AT (0,0,0)                      RELATIVE H511_mirror_ReflectXY
 
 COMPONENT H511_S3 = COPY(H51_S2)(l=3, nelements=2, h1=0.055)
 AT (0,0,0.755)                      RELATIVE H511_mirror_outdir