diff --git a/build-constraints.yaml b/build-constraints.yaml
index 8f8f576c..cc3f14de 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1252,7 +1252,7 @@ packages:
         - partial-handler
         - postgresql-binary
         - slave-thread < 0
-        - stm-containers < 0
+        - stm-containers
         - refined < 0 # https://github.com/nikita-volkov/refined/issues/33
 
     "Iustin Pop <iustin@k1024.org> @iustin":