diff --git a/gap/bytable.gi b/gap/bytable.gi
index 76e9704..c710384 100644
--- a/gap/bytable.gi
+++ b/gap/bytable.gi
@@ -444,7 +444,7 @@ InstallOtherMethod(DirectProductOp,
       fi;
       return LeftQuasigroupByMultiplicationTableNC(bigtable);
     elif "IsRightQuasigroup" in jof then
-      if "IsLSelfDistributive" in jof then
+      if "IsRSelfDistributive" in jof then
         if "IsElementwiseIdempotent" in jof then
           return RightQuandleByMultiplicationTableNC(bigtable);
         fi;