diff --git a/src/Bridges/Variable/flip_sign.jl b/src/Bridges/Variable/flip_sign.jl
index 63441338df..0b3a92c17e 100644
--- a/src/Bridges/Variable/flip_sign.jl
+++ b/src/Bridges/Variable/flip_sign.jl
@@ -48,6 +48,9 @@ function MOI.delete(model::MOI.ModelLike, bridge::FlipSignBridge, i::IndexInVect
 end
 
 # Attributes, Bridge acting as a constraint
+function MOI.get(model::MOI.ModelLike, attr::MOI.ConstraintSet, bridge::FlipSignBridge{T, S1}) where {T, S1<:MOI.AbstractVectorSet}
+    return S1(length(bridge.flipped_variables))
+end
 
 function MOI.get(model::MOI.ModelLike,
                  attr::Union{MOI.ConstraintPrimal, MOI.ConstraintDual},
diff --git a/test/Bridges/Variable/flip_sign.jl b/test/Bridges/Variable/flip_sign.jl
index ed359a0fa4..cb552c3798 100644
--- a/test/Bridges/Variable/flip_sign.jl
+++ b/test/Bridges/Variable/flip_sign.jl
@@ -31,6 +31,49 @@ config = MOIT.TestConfig()
         x, y_flipped, z, s = MOI.get(mock, MOI.ListOfVariableIndices())
         @test MOI.get(mock, MOI.VariablePrimalStart(), y_flipped) == -1
         @test MOI.get(bridged_mock, MOI.VariablePrimalStart(), y) == 1
+
+        var_names = ["x", "y", "z", "w"]
+        MOI.set(mock, MOI.VariableName(), MOI.get(mock, MOI.ListOfVariableIndices()), var_names)
+        con_w = MOI.get(mock, MOI.ListOfConstraintIndices{MathOptInterface.VectorOfVariables, MathOptInterface.Zeros}())[1]
+        con_yz = MOI.get(mock, MOI.ListOfConstraintIndices{MathOptInterface.VectorOfVariables, MathOptInterface.Nonnegatives}())
+        con_ex = MOI.get(mock, MOI.ListOfConstraintIndices{MathOptInterface.VectorAffineFunction{Float64}, MathOptInterface.Zeros}())[1]
+
+        MOI.set(mock, MOI.ConstraintName(), con_w, "cw")
+        MOI.set(mock, MOI.ConstraintName(), con_yz[1], "cy")
+        MOI.set(mock, MOI.ConstraintName(), con_yz[2], "cz")
+        MOI.set(mock, MOI.ConstraintName(), con_ex, "cex")
+
+        MOI.set(bridged_mock, MOI.VariableName(), MOI.get(bridged_mock, MOI.ListOfVariableIndices())[4], "v")
+        con_v = MOI.get(bridged_mock, MOI.ListOfConstraintIndices{MathOptInterface.VectorOfVariables, MathOptInterface.Nonpositives}())[1]
+        MOI.set(bridged_mock, MOI.ConstraintName(), con_v, "cv")
+
+        @testset "Test Mock model" begin
+            s = """
+            variables: x, y, z, w
+            cw: [w] in MathOptInterface.Zeros(1)
+            cy: [y] in MathOptInterface.Nonnegatives(1)
+            cz: [z] in MathOptInterface.Nonnegatives(1)
+            cex: [1*x + -1*w + 4.0, -1*y + 3.0, 1*x + 1*z + -12.0] in MathOptInterface.Zeros(3)
+            minobjective: 3*x + -2*y + -4*z
+            """
+            model = MOIU.Model{Float64}()
+            MOIU.loadfromstring!(model, s)
+            MOIU.test_models_equal(mock, model, var_names, ["cw", "cy", "cz", "cex"])
+        end
+
+        @testset "Test Bridged model" begin
+            s = """
+            variables: x, z, w, v
+            cv: [v] in MathOptInterface.Nonpositives(1)
+            cw: [w] in MathOptInterface.Zeros(1)
+            cz: [z] in MathOptInterface.Nonnegatives(1)
+            cex: [1*x + -1*w + 4.0, 1*v + 3.0, 1*x + 1*z + -12.0] in MathOptInterface.Zeros(3)
+            minobjective: 3*x + 2*v + -4*z
+            """
+            model = MOIU.Model{Float64}()
+            MOIU.loadfromstring!(model, s)
+            MOIU.test_models_equal(bridged_mock, model, ["x", "z", "w", "v"], ["cv", "cw", "cz", "cex"])
+        end
     end
 
     @testset "lin4" begin