diff --git a/guide.lua b/guide.lua
index 1215f2c..590cb6f 100644
--- a/guide.lua
+++ b/guide.lua
@@ -29,6 +29,7 @@ local pages={
 			<img name="industrialtest_guide_introduction.png" width="{{IMAGE_WIDTH}}">
 		]]
 	},
+
 	{
 		name="electricalNetwork",
 		title=S("Electrical network"),
@@ -57,6 +58,7 @@ local pages={
 			<left>Picture 1. Environment after consumer explosion</left>
 		]]
 	},
+
 	{
 		name="cableFormer",
 		title=S("Cable Former"),
@@ -79,6 +81,7 @@ local pages={
 			<left>Picture 1. Cable Former running</left>
 		]]
 	},
+
 	{
 		name="canningMachine",
 		title=S("Canning Machine"),
@@ -136,7 +139,7 @@ local function getGuideFormspec(playerName,pageName)
 	for _,page in ipairs(pages) do
 		if page.name==pageName then
 			local content=preprocessHypertext(page.content,{
-				IMAGE_WIDTH=700,
+				IMAGE_WIDTH=550,
 				ITEM_HEIGHT=16
 			})
 			table.insert(formspec,string.format("hypertext[4.2,0.4;10.7,10.3;content;%s]",content))
@@ -169,5 +172,7 @@ minetest.register_on_player_receive_fields(handleGuideFields)
 
 minetest.register_chatcommand("industrialtest_guide",{
 	description=S("Shows graphical guide for content and features provided by IndustrialTest"),
-	func=showGuide
+	func=function(playerName)
+		showGuide(playerName)
+	end
 })
diff --git a/textures/industrialtest_guide_cable_former.png b/textures/industrialtest_guide_cable_former.png
index 18fe159..080adb9 100644
Binary files a/textures/industrialtest_guide_cable_former.png and b/textures/industrialtest_guide_cable_former.png differ
diff --git a/textures/industrialtest_guide_canning_machine.png b/textures/industrialtest_guide_canning_machine.png
index 2ecc947..94d3b8c 100644
Binary files a/textures/industrialtest_guide_canning_machine.png and b/textures/industrialtest_guide_canning_machine.png differ