diff --git a/pkgs/development/python-modules/pyecharts/default.nix b/pkgs/development/python-modules/pyecharts/default.nix
index d2b09be15f82..38c61fe32499 100644
--- a/pkgs/development/python-modules/pyecharts/default.nix
+++ b/pkgs/development/python-modules/pyecharts/default.nix
@@ -2,18 +2,32 @@
   lib,
   buildPythonPackage,
   fetchFromGitHub,
+  pythonAtLeast,
+
+  # build-system
+  setuptools,
+
+  # dependencies
   jinja2,
+  prettytable,
+  simplejson,
+
+  # optional-dependencies
+  pillow,
+
+  # tests
   numpy,
   pandas,
-  pillow,
-  prettytable,
   pytestCheckHook,
   requests,
-  setuptools,
-  simplejson,
 }:
 
-buildPythonPackage rec {
+let
+  optional-dependencies = {
+    images = [ pillow ];
+  };
+in
+buildPythonPackage (finalAttrs: {
   pname = "pyecharts";
   version = "2.0.9";
   pyproject = true;
@@ -21,7 +35,7 @@ buildPythonPackage rec {
   src = fetchFromGitHub {
     owner = "pyecharts";
     repo = "pyecharts";
-    tag = "v${version}";
+    tag = "v${finalAttrs.version}";
     hash = "sha256-AMdPsTQsndc0fr4NF2AnJy98k4I2832/GNWeY4IWSRA=";
   };
 
@@ -33,9 +47,7 @@ buildPythonPackage rec {
     simplejson
   ];
 
-  optional-dependencies = {
-    images = [ pillow ];
-  };
+  inherit optional-dependencies;
 
   nativeCheckInputs = [
     numpy
@@ -52,13 +64,17 @@ buildPythonPackage rec {
     "test_render_embed_js"
     "test_display_javascript_v2"
     "test_lines3d_base"
+  ]
+  ++ lib.optionals (pythonAtLeast "3.14") [
+    # pyecharts.exceptions.WordCloudMaskImageException
+    "test_wordcloud_encode_image_to_base64_os_error"
   ];
 
   meta = {
     description = "Python Echarts Plotting Library";
     homepage = "https://github.com/pyecharts/pyecharts";
-    changelog = "https://github.com/pyecharts/pyecharts/releases/tag/${src.tag}";
+    changelog = "https://github.com/pyecharts/pyecharts/releases/tag/${finalAttrs.src.tag}";
     license = lib.licenses.mit;
     maintainers = with lib.maintainers; [ fab ];
   };
-}
+})