diff --git a/components/IndustrialStuff/source/industrial_icons.lrs b/components/IndustrialStuff/source/industrial_icons.lrs
index a0c3d9c754..9fc72558d7 100644
--- a/components/IndustrialStuff/source/industrial_icons.lrs
+++ b/components/IndustrialStuff/source/industrial_icons.lrs
@@ -81,14 +81,6 @@ LazarusResources.Add('tanalogsensor','PNG',[
   +'''X'#175'@r>'#21'[/*'#231'-'#200#215#223'A'#243'9'#6#221'`TUS'#201#214#10
   +#161#0#0#0#0'IEND'#174'B`'#130
 ]);
-LazarusResources.Add('tarrow','PNG',[
-  #137'PNG'#13#10#26#10#0#0#0#13'IHDR'#0#0#0#21#0#0#0#21#8#2#0#0#0'&u2'#193#0#0
-  +#0']IDATx'#156#173#204#193#17#192' '#12#3'A'#247'_'#5'%'#166#131'0'#227#135
-  +#25#130'1'#146#200#253#247#236#185#203'~'#240#230#221'z'#237#242#245#236'%'
-  +#247#248#165#242#200#229#236#235#11#234'w'#23#206#175#23#218#191#158#226'C6'
-  +#143#240#171'D}*'#3'W'#254'('#183#30#148#137#167#228#228#5'9yA'#14#31'Q2'#241
-  +'B'#29#230#217'<'#238#189'v'#138#229#0#0#0#0'IEND'#174'B`'#130
-]);
 LazarusResources.Add('tindgnoumeter','PNG',[
   #137'PNG'#13#10#26#10#0#0#0#13'IHDR'#0#0#0#24#0#0#0#24#8#6#0#0#0#224'w='#248#0
   +#0#0#4'sBIT'#8#8#8#8'|'#8'd'#136#0#0#0#9'pHYs'#0#0#10#240#0#0#10#240#1'B'#172