diff --git a/build-constraints.yaml b/build-constraints.yaml
index a00cb117..095d249c 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -655,7 +655,8 @@ packages:
         - msi-kb-backlit
         - smoothie
         - tellbot
-        - wavefront
+        # https://github.com/fpco/stackage/issues/1039
+        # - wavefront
         - zero
 
     "Thomas Schilling <nominolo@googlemail.com>":
@@ -1677,8 +1678,9 @@ packages:
     "Michael Schröder <mc.schroeder@gmail.com> @mcschroeder":
         - ttrie
 
-    "Greg Weber <greg@gregweber.info>":
-        - base-noprelude
+    # "Greg Weber <greg@gregweber.info>":
+    #    https://github.com/fpco/stackage/issues/1039
+    #    - base-noprelude
 
     # https://github.com/fpco/stackage/pull/979
     # "Andrew Lelechenko <andrew.lelechenko@gmail.com> @Bodigrim":
@@ -1699,8 +1701,9 @@ packages:
         - exact-real
 
     "Jonatan Sundqvist jonatanhsundqvist@gmail.com @SwiftsNamesake":
-        - Cartesian
-        - Michelangelo
+        # https://github.com/fpco/stackage/issues/1039
+        # - Cartesian
+        # - Michelangelo
 
     "Henry J. Wylde <public@hjwylde.com> @hjwylde":
         - git-fmt