diff --git a/build-constraints.yaml b/build-constraints.yaml
index 488607f4..cc253dad 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -5205,8 +5205,6 @@ packages:
 # Package flags are applied to individual packages, and override the values of
 # global-flags
 package-flags:
-    hgeometry:
-        planargraph: false # Won't be required by version 0.13
     QuickCheck:
         old-random: false
     pathtype: