diff --git a/build-constraints.yaml b/build-constraints.yaml
index 9153605e..056effbe 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -62,6 +62,11 @@ packages:
         - youtube
         - prelude-compat
 
+        - fft
+        - carray
+        # Not a maintainer
+        - ix-shapable
+
     "Jeremy Barisch-Rooney <barischj@tcd.ie> @barischj":
        - threepenny-gui-flexbox
 
@@ -1191,11 +1196,6 @@ packages:
         - recursion-schemes
         - unordered-containers
 
-        - fft
-        - carray
-        - ix-shapable
-        - fft
-
         # Regex packages by Chris Kuklewicz
         - regex-base
         - regex-compat