diff --git a/imath.yaml b/imath.yaml
index 3cb4296268..12a4e51670 100644
--- a/imath.yaml
+++ b/imath.yaml
@@ -18,7 +18,6 @@ environment:
       - ca-certificates-bundle
       - cmake
       - doxygen
-      - llvm-18-dev
       - numpy
       - openssf-compiler-options
       - python3-dev