diff --git a/pyproject.toml b/pyproject.toml
index 622175c..75164cf 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,7 +21,6 @@ classifiers = [
     "Intended Audience :: Healthcare Industry",
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: Apache Software License",
-    "Operating System :: Android",
     "Operating System :: MacOS",
     "Operating System :: Microsoft :: Windows",
     "Operating System :: POSIX",