diff --git a/build-constraints.yaml b/build-constraints.yaml
index aa4db2fc..a4caa7e0 100644
--- a/build-constraints.yaml
+++ b/build-constraints.yaml
@@ -1899,7 +1899,7 @@ packages:
         - charsetdetect-ae
         - ilist
         - text-all
-        # - fmt # haskell-src-exts via interpolate
+        - fmt
 
     "Takano Akio tak@anoak.io @takano-akio":
         - fast-builder
@@ -2957,7 +2957,7 @@ packages:
 
     "Serokell <hi@serokell.io> @serokell":
         # - importify # haskell-src-exts via haskell-names
-        # - log-warper # haskell-src-exts via interpolate
+        - log-warper
         - universum
 
     "Lorenz Moesenlechner <moesenle@gmail.com> @moesenle":
@@ -3829,6 +3829,8 @@ skipped-benchmarks:
 
     - ed25519 # Criterion
 
+    - fmt # haskell-src-exts via interpolate
+
 # end of skipped-benchmarks