diff --git a/build-constraints.yaml b/build-constraints.yaml
index e152577c..7e348429 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -4051,6 +4051,9 @@ skipped-benchmarks:
     # https://github.com/fumieval/extensible/issues/12
     - extensible
 
+    # https://github.com/rudymatela/fitspec/issues/1
+    - fitspec
+
 # end of skipped-benchmarks