diff --git a/mods/default/README.txt b/mods/default/README.txt
index 6b26234c..d7fede08 100644
--- a/mods/default/README.txt
+++ b/mods/default/README.txt
@@ -141,7 +141,7 @@ BlockMen (CC BY-SA 3.0):
   gui_*.png
 
 Wuzzy (CC BY-SA 3.0):
-  default_book_slot.png (based on default_book.png)
+  default_bookshelf_slot.png (based on default_book.png)
 
 sofar (CC BY-SA 3.0):
   default_book_written.png, based on default_book.png
diff --git a/mods/default/nodes.lua b/mods/default/nodes.lua
index 222df92c..9fbf30f3 100644
--- a/mods/default/nodes.lua
+++ b/mods/default/nodes.lua
@@ -1817,7 +1817,7 @@ for i = 1, 16 do
 		by = by + 1
 	end
 	bookshelf_formspec = bookshelf_formspec ..
-		"image["..bx..","..by..";1,1;default_book_slot.png]"
+		"image[" .. bx .. "," .. by .. ";1,1;default_bookshelf_slot.png]"
 	bx = bx + 1
 end
 
diff --git a/mods/default/textures/default_book_slot.png b/mods/default/textures/default_book_slot.png
deleted file mode 100644
index 20b4ef84..00000000
Binary files a/mods/default/textures/default_book_slot.png and /dev/null differ
diff --git a/mods/default/textures/default_bookshelf_slot.png b/mods/default/textures/default_bookshelf_slot.png
new file mode 100644
index 00000000..31c4eb5e
Binary files /dev/null and b/mods/default/textures/default_bookshelf_slot.png differ
diff --git a/mods/vessels/README.txt b/mods/vessels/README.txt
index e9f01b84..5bb798c8 100644
--- a/mods/vessels/README.txt
+++ b/mods/vessels/README.txt
@@ -19,4 +19,4 @@ The following textures were modified by Thomas-S (CC BY-SA 3.0):
   vessels_steel_bottle.png
 
 The following texture was created by Wuzzy (CC BY-SA 3.0):
-  vessels_glass_bottle_slot.png (based on vessels_glass_bottle.png)
+  vessels_shelf_slot.png (based on vessels_glass_bottle.png)
diff --git a/mods/vessels/init.lua b/mods/vessels/init.lua
index 64ad66eb..c243bc09 100644
--- a/mods/vessels/init.lua
+++ b/mods/vessels/init.lua
@@ -15,13 +15,13 @@ local vessels_shelf_formspec =
 
 -- Inventory slots overlay
 local vx, vy = 0, 0.3
-for i = 1,16 do
+for i = 1, 16 do
 	if i == 9 then
 		vx = 0
 		vy = vy + 1
 	end
 	vessels_shelf_formspec = vessels_shelf_formspec ..
-		"image["..vx..","..vy..";1,1;vessels_glass_bottle_slot.png]"
+		"image[" .. vx .. "," .. vy .. ";1,1;vessels_shelf_slot.png]"
 	vx = vx + 1
 end
 
diff --git a/mods/vessels/textures/vessels_glass_bottle_slot.png b/mods/vessels/textures/vessels_glass_bottle_slot.png
deleted file mode 100644
index 63cf7952..00000000
Binary files a/mods/vessels/textures/vessels_glass_bottle_slot.png and /dev/null differ
diff --git a/mods/vessels/textures/vessels_shelf_slot.png b/mods/vessels/textures/vessels_shelf_slot.png
new file mode 100644
index 00000000..ff29082a
Binary files /dev/null and b/mods/vessels/textures/vessels_shelf_slot.png differ