diff --git a/cf-lib/changelog.txt b/cf-lib/changelog.txt
index f658edc..db76d84 100644
--- a/cf-lib/changelog.txt
+++ b/cf-lib/changelog.txt
@@ -1,9 +1,4 @@
 ---------------------------------------------------------------------------------------------------
-Version: 1.4.0
-Date: 10.01.2026
-  Changes:
-    - Add Entity.setFilename
----------------------------------------------------------------------------------------------------
 Version: 1.3.0
 Date: 24.12.2025
   Changes:
diff --git a/cf-lib/data/Entity.lua b/cf-lib/data/Entity.lua
index 10172ad..4a21072 100644
--- a/cf-lib/data/Entity.lua
+++ b/cf-lib/data/Entity.lua
@@ -26,21 +26,4 @@ Entity.collisionBox = function(width, height, margin)
     }
 end
 
---- Sets the file name on a picture considering various formats.
---- If sheets or layers are found, use the optional param to select the right one.
---- @param sprite table The sprite to replace the filename in
---- @param filename string The new filename
---- @param sheetLayer number The sheet or layer index to use. Defaults to 1.
-Entity.setFilename = function(sprite, filename, sheetLayer)
-    if sprite.filename then
-        sprite.filename = filename
-    elseif sprite.sheet then
-        sprite.sheet.filename = filename
-    elseif sprite.sheets then
-        sprite.sheets[sheetLayer or 1].filename = filename
-    elseif sprite.layers then
-        sprite.layers[sheetLayer or 1].filename = filename
-    end
-end
-
 return Entity
\ No newline at end of file
diff --git a/cf-lib/info.json b/cf-lib/info.json
index 77044a6..4191509 100644
--- a/cf-lib/info.json
+++ b/cf-lib/info.json
@@ -1,6 +1,6 @@
 {
    "name": "cf-lib",
-   "version": "1.4.0",
+   "version": "1.3.0",
    "title": "cackling fiends library",
    "description": "Because I'd like to have my own library :-)",
    "author": "cackling fiend",