diff --git a/dev-python/mpmath/metadata.xml b/dev-python/mpmath/metadata.xml
index 416bff3de82c9..169f36d415367 100644
--- a/dev-python/mpmath/metadata.xml
+++ b/dev-python/mpmath/metadata.xml
@@ -13,7 +13,7 @@
 		<email>python@gentoo.org</email>
 		<name>Python</name>
 	</maintainer>
-	<stabilize-allarches/>
+	<!-- no ALLARCHES: fragile to FP issues -->
 	<upstream>
 		<remote-id type="pypi">mpmath</remote-id>
 		<remote-id type="github">mpmath/mpmath</remote-id>