diff --git a/src/sage/interfaces/magma_free.py b/src/sage/interfaces/magma_free.py
index 34d5b70f29a..5938e9fa4af 100644
--- a/src/sage/interfaces/magma_free.py
+++ b/src/sage/interfaces/magma_free.py
@@ -26,8 +26,10 @@ def magma_free_eval(code, strip=True, columns=0):
     Use the free online MAGMA calculator to evaluate the given
     input code and return the answer as a string.
 
-    LIMITATIONS: The code must evaluate in at most 20 seconds
-    and there is a limitation on the amount of RAM.
+    .. WARNING::
+
+        The code must evaluate in at most 120 seconds
+        and there is a limitation on the amount of RAM.
 
     EXAMPLES::