diff --git a/eb_hooks.py b/eb_hooks.py
index 33e39388..5388fbbe 100644
--- a/eb_hooks.py
+++ b/eb_hooks.py
@@ -2904,4 +2904,7 @@ def set_maximum(parallel, max_value):
     'jax': {
         '*': (divide_by_factor, 2),
     },
+    'polars': {
+        CPU_TARGET_A64FX: (set_maximum, 4),
+    },
 }