diff --git a/src/DirectProducts.jl b/src/DirectProducts.jl
index f324b29..4e6b7a5 100644
--- a/src/DirectProducts.jl
+++ b/src/DirectProducts.jl
@@ -94,7 +94,7 @@ function deepcopy_internal(g::DirectProductGroupElem, dict::ObjectIdDict)
 end
 
 function hash(G::DirectProductGroup, h::UInt)
-   return hash(G.factors, hash(G.operations, hash(DirectProductGroup,h)))
+   return hash(G.factors, hash(DirectProductGroup,h))
 end
 
 function hash(g::DirectProductGroupElem, h::UInt)
@@ -131,7 +131,6 @@ end
 
 function (==)(G::DirectProductGroup, H::DirectProductGroup)
     G.factors == H.factors || return false
-    G.operations == H.operations || return false
     return true
 end