diff --git a/src/GraphProperties.jl b/src/GraphProperties.jl
index 1bf12a2..b26ebb0 100644
--- a/src/GraphProperties.jl
+++ b/src/GraphProperties.jl
@@ -7,7 +7,7 @@ export
 abstract type GraphProperty{T} end
 
 struct PropertyComparison{
-    Comparison <: Union{typeof(==), typeof(≤), typeof(≥)},
+    Comparison <: Union{typeof(==), typeof(≤)},
     Property <: GraphProperty{<:Real},
     Value,
 } <: GraphProperty{Bool}