diff --git a/cardano-cli/src/Cardano/CLI/EraBased/Run/Query.hs b/cardano-cli/src/Cardano/CLI/EraBased/Run/Query.hs
index 656374d5dc..bf0855e4b6 100644
--- a/cardano-cli/src/Cardano/CLI/EraBased/Run/Query.hs
+++ b/cardano-cli/src/Cardano/CLI/EraBased/Run/Query.hs
@@ -1720,7 +1720,7 @@ runQuerySPOStakeDistribution
           All -> []
           Only l -> l
 
-    spos <- Set.fromList <$> mapM spoFromSource spoHashSources
+    spos <- fromList <$> mapM spoFromSource spoHashSources
 
     spoStakeDistribution <- runQuery localNodeConnInfo target $ querySPOStakeDistribution eon spos
     writeOutput mOutFile $