diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/99_assembly_plan/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/99_assembly_plan/qet_directory
deleted file mode 100644
index 0d666f7ac..000000000
--- a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/99_assembly_plan/qet_directory
+++ /dev/null
@@ -1,9 +0,0 @@
-<qet-directory>
-    <names>
-        <name lang="de">Aufbauplanzeichnungen</name>
-        <name lang="fr">Vignettes pour mise en armoire</name>
-        <name lang="it">Miniature per schemi di montaggio</name>
-        <name lang="en">Thumbnails for assembly plan</name>
-        <name lang="cs">Náhledy na montážní plán</name>
-    </names>
-</qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/99_assembly_plan/finder60.elmt b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/finder60.elmt
similarity index 100%
rename from elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/99_assembly_plan/finder60.elmt
rename to elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/finder/finder60.elmt
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/99_assembly_plan/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/99_assembly_plan/qet_directory
deleted file mode 100644
index 0d666f7ac..000000000
--- a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/99_assembly_plan/qet_directory
+++ /dev/null
@@ -1,9 +0,0 @@
-<qet-directory>
-    <names>
-        <name lang="de">Aufbauplanzeichnungen</name>
-        <name lang="fr">Vignettes pour mise en armoire</name>
-        <name lang="it">Miniature per schemi di montaggio</name>
-        <name lang="en">Thumbnails for assembly plan</name>
-        <name lang="cs">Náhledy na montážní plán</name>
-    </names>
-</qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/99_assembly_plan/tm16plus.elmt b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/tm16plus.elmt
similarity index 100%
rename from elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/99_assembly_plan/tm16plus.elmt
rename to elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/hiquel/tm16plus.elmt
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/99_assembly_plan/qet_directory b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/99_assembly_plan/qet_directory
deleted file mode 100644
index 334795e50..000000000
--- a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/99_assembly_plan/qet_directory
+++ /dev/null
@@ -1,8 +0,0 @@
-<qet-directory>
-    <names>
-        <name lang="de">Aufbauplanzeichnungen</name>
-        <name lang="fr">Vignettes pour mise en armoire</name>
-        <name lang="it">Miniature per schemi di montaggio</name>
-        <name lang="en">Thumbnails for assembly plan</name>
-    </names>
-</qet-directory>
diff --git a/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/99_assembly_plan/filtre_schaff.elmt b/elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/filtre_schaff.elmt
similarity index 100%
rename from elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/99_assembly_plan/filtre_schaff.elmt
rename to elements/10_electric/98_graphics/99_assembly_plan/01_thumbnails_mounting_plate/schaffner/filtre_schaff.elmt