diff --git a/Project.toml b/Project.toml
index 675b677..dfd4def 100644
--- a/Project.toml
+++ b/Project.toml
@@ -9,6 +9,6 @@ MutableArithmetics = "d8a4904e-b15c-11e9-3269-09a3773c0cb0"
 SparseArrays = "2f01184e-e22b-5df5-ae63-d93ebab69eaf"
 
 [compat]
-MutableArithmetics = "1"
+MutableArithmetics = "1.4.3"
 SparseArrays = "1"
 julia = "1.6"
diff --git a/test/arithmetic.jl b/test/arithmetic.jl
index f804820..8ff6728 100644
--- a/test/arithmetic.jl
+++ b/test/arithmetic.jl
@@ -158,7 +158,7 @@ end
     @test one(fRG) == g
     @test iszero(zero(fRG))
     @test zero(g) == zero(fRG)
-    @test_broken iszero(0 * g)
+    @test iszero(0 * g)
 
     @testset "Translations between bases" begin
         Z = zero(RG)
@@ -212,7 +212,7 @@ end
             @test coeffs(fZ) == coeffs(Z, basis(fRG))
 
             @test coeffs(2 * X * Y) == coeffs(MA.operate_to!(Z, *, Z, 2))
-            @test_broken coeffs(2 * fX * fY) ==
+            @test coeffs(2 * fX * fY) ==
                          coeffs(MA.operate_to!(fZ, *, fZ, 2))
         end
     end