diff --git a/elements/30_hydraulic/61_pumps/surpresseur_mono_hyd.elmt b/elements/30_hydraulic/61_pumps/surpresseur_mono_hyd.elmt
deleted file mode 100644
index 2ea0ea23e..000000000
--- a/elements/30_hydraulic/61_pumps/surpresseur_mono_hyd.elmt
+++ /dev/null
@@ -1,23 +0,0 @@
-<definition width="40" version="0.4" hotspot_x="20" hotspot_y="25" height="50" link_type="simple" type="element" ic="true">
-<uuid uuid="{7BD6AA1F-7AE3-4B20-AF8A-BDBB15C8FBE0}"/><names>
-        <name lang="ar">معزّز ضغط</name>
-        <name lang="en">Booster</name>
-        <name lang="es">Aumentador de presión</name>
-        <name lang="de">Verdichter</name>
-        <name lang="it">Compressore</name>
-        <name lang="fr">Surpresseur</name>
-        <name lang="pl">Maszyna dodawcza</name>
-        <name lang="nl">Compressor</name>
-        <name lang="cs">Regulátor napětí</name>
-    </names>
-    <informations>Author: The QElectroTech team
-License: see http://qelectrotech.org/wiki/doc/elements_license</informations>
-    <description>
-        <circle x="-14.1598" y="-14.1598" antialias="true" style="line-style:normal;line-weight:normal;filling:none;color:black" diameter="28.3196"/>
-        <input x="18" y="3.3333" size="9" text="_" tagg="label"/>
-        <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="5.2031" x1="12.9375" y2="9" x2="-10.4062"/>
-        <line length1="1.5" length2="1.5" antialias="true" end1="none" end2="none" style="line-style:normal;line-weight:normal;filling:none;color:black" y1="-5.2187" x1="12.4688" y2="-9.4687" x2="-10.0312"/>
-        <terminal x="0" y="-19.0681" orientation="n"/>
-        <terminal x="0" y="18.9247" orientation="s"/>
-    </description>
-</definition>