diff --git a/tests/ImageSharp.Tests/Colorspaces/RgbAndCieXyzConversionTest.cs b/tests/ImageSharp.Tests/Colorspaces/RgbAndCieXyzConversionTest.cs
index 0293811fbd..48c91dd6d0 100644
--- a/tests/ImageSharp.Tests/Colorspaces/RgbAndCieXyzConversionTest.cs
+++ b/tests/ImageSharp.Tests/Colorspaces/RgbAndCieXyzConversionTest.cs
@@ -19,6 +19,8 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
     {
         private static readonly IEqualityComparer<float> FloatRoundingComparer = new FloatRoundingComparer(6);
 
+        private static readonly ApproximateFloatComparer ApproximateComparer = new ApproximateFloatComparer(0.0001F);
+
         /// <summary>
         /// Tests conversion from <see cref="CieXyz"/> (<see cref="Illuminants.D50"/>)
         /// to <see cref="Rgb"/> (<see cref="Rgb.DefaultWorkingSpace">default sRGB working space</see>).
@@ -40,7 +42,7 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
             Rgb output = converter.ToRgb(input);
 
             // Assert
-            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace);
+            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace, ApproximateComparer);
             Assert.Equal(r, output.R, FloatRoundingComparer);
             Assert.Equal(g, output.G, FloatRoundingComparer);
             Assert.Equal(b, output.B, FloatRoundingComparer);
@@ -68,8 +70,7 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
             Rgb output = converter.ToRgb(input);
 
             // Assert
-            // TODO: Enable next line
-            // Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace);
+            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace, ApproximateComparer);
             Assert.Equal(r, output.R, FloatRoundingComparer);
             Assert.Equal(g, output.G, FloatRoundingComparer);
             Assert.Equal(b, output.B, FloatRoundingComparer);
diff --git a/tests/ImageSharp.Tests/Colorspaces/RgbAndHslConversionTest.cs b/tests/ImageSharp.Tests/Colorspaces/RgbAndHslConversionTest.cs
index a7071e883d..f658ddaae5 100644
--- a/tests/ImageSharp.Tests/Colorspaces/RgbAndHslConversionTest.cs
+++ b/tests/ImageSharp.Tests/Colorspaces/RgbAndHslConversionTest.cs
@@ -22,6 +22,8 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
 
         private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
 
+        private static readonly ApproximateFloatComparer ApproximateComparer = new ApproximateFloatComparer(0.0001F);
+
         /// <summary>
         /// Tests conversion from <see cref="Hsl"/> to <see cref="Rgb"/>.
         /// </summary>
@@ -41,7 +43,7 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
             Rgb output = Converter.ToRgb(input);
 
             // Assert
-            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace);
+            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace, ApproximateComparer);
             Assert.Equal(r, output.R, FloatRoundingComparer);
             Assert.Equal(g, output.G, FloatRoundingComparer);
             Assert.Equal(b, output.B, FloatRoundingComparer);
diff --git a/tests/ImageSharp.Tests/Colorspaces/RgbAndHsvConversionTest.cs b/tests/ImageSharp.Tests/Colorspaces/RgbAndHsvConversionTest.cs
index 0dc58a0a3e..63b3d9b749 100644
--- a/tests/ImageSharp.Tests/Colorspaces/RgbAndHsvConversionTest.cs
+++ b/tests/ImageSharp.Tests/Colorspaces/RgbAndHsvConversionTest.cs
@@ -21,6 +21,8 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
 
         private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
 
+        private static readonly ApproximateFloatComparer ApproximateComparer = new ApproximateFloatComparer(0.0001F);
+
         /// <summary>
         /// Tests conversion from <see cref="Hsv"/> to <see cref="Rgb"/>.
         /// </summary>
@@ -40,7 +42,7 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
             Rgb output = Converter.ToRgb(input);
 
             // Assert
-            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace);
+            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace, ApproximateComparer);
             Assert.Equal(r, output.R, FloatRoundingComparer);
             Assert.Equal(g, output.G, FloatRoundingComparer);
             Assert.Equal(b, output.B, FloatRoundingComparer);
diff --git a/tests/ImageSharp.Tests/Colorspaces/RgbAndYCbCrConversionTest.cs b/tests/ImageSharp.Tests/Colorspaces/RgbAndYCbCrConversionTest.cs
index 0eb1f620bf..96c302e25b 100644
--- a/tests/ImageSharp.Tests/Colorspaces/RgbAndYCbCrConversionTest.cs
+++ b/tests/ImageSharp.Tests/Colorspaces/RgbAndYCbCrConversionTest.cs
@@ -20,6 +20,8 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
 
         private static readonly ColorSpaceConverter Converter = new ColorSpaceConverter();
 
+        private static readonly ApproximateFloatComparer ApproximateComparer = new ApproximateFloatComparer(0.0001F);
+
         /// <summary>
         /// Tests conversion from <see cref="YCbCr"/> to <see cref="Rgb"/>.
         /// </summary>
@@ -36,7 +38,7 @@ namespace SixLabors.ImageSharp.Tests.Colorspaces
             Rgb output = Converter.ToRgb(input);
 
             // Assert
-            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace);
+            Assert.Equal(Rgb.DefaultWorkingSpace, output.WorkingSpace, ApproximateComparer);
             Assert.Equal(r, output.R, FloatRoundingComparer);
             Assert.Equal(g, output.G, FloatRoundingComparer);
             Assert.Equal(b, output.B, FloatRoundingComparer);
diff --git a/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs b/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs
index 70d4df273e..1bd80073e5 100644
--- a/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs
+++ b/tests/ImageSharp.Tests/TestUtilities/ApproximateFloatComparer.cs
@@ -4,10 +4,18 @@
 using System;
 using System.Collections.Generic;
 using System.Numerics;
+using SixLabors.ImageSharp.ColorSpaces;
+using SixLabors.ImageSharp.ColorSpaces.Conversion.Implementation.RgbColorSapce;
 
 namespace SixLabors.ImageSharp.Tests
 {
-    internal struct ApproximateFloatComparer : IEqualityComparer<float>, IEqualityComparer<Vector4>
+    internal struct ApproximateFloatComparer :
+        IEqualityComparer<float>,
+        IEqualityComparer<Vector4>,
+        IEqualityComparer<CieXyChromaticityCoordinates>,
+        IEqualityComparer<RgbPrimariesChromaticityCoordinates>,
+        IEqualityComparer<CieXyz>,
+        IEqualityComparer<IRgbWorkingSpace>
     {
         private readonly float Eps;
 
@@ -37,5 +45,52 @@ namespace SixLabors.ImageSharp.Tests
         {
             throw new InvalidOperationException();
         }
+
+        public bool Equals(CieXyChromaticityCoordinates x, CieXyChromaticityCoordinates y)
+        {
+            return this.Equals(x.X, y.X) && this.Equals(x.Y, y.Y);
+        }
+
+        public int GetHashCode(CieXyChromaticityCoordinates obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Equals(RgbPrimariesChromaticityCoordinates x, RgbPrimariesChromaticityCoordinates y)
+        {
+            return this.Equals(x.R, y.R) && this.Equals(x.G, y.G) && this.Equals(x.B, y.B);
+        }
+
+        public int GetHashCode(RgbPrimariesChromaticityCoordinates obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Equals(CieXyz x, CieXyz y)
+        {
+            return this.Equals(x.X, y.X) && this.Equals(x.Y, y.Y) && this.Equals(x.Z, y.Z);
+        }
+
+        public int GetHashCode(CieXyz obj)
+        {
+            throw new NotImplementedException();
+        }
+
+        public bool Equals(IRgbWorkingSpace x, IRgbWorkingSpace y)
+        {
+            if (x is RgbGammaWorkingSpace g1 && y is RgbGammaWorkingSpace g2)
+            {
+                return this.Equals(g1.WhitePoint, g2.WhitePoint)
+                    && this.Equals(g1.ChromaticityCoordinates, g2.ChromaticityCoordinates);
+            }
+
+            return this.Equals(x.WhitePoint, y.WhitePoint)
+                && this.Equals(x.ChromaticityCoordinates, y.ChromaticityCoordinates);
+        }
+
+        public int GetHashCode(IRgbWorkingSpace obj)
+        {
+            throw new NotImplementedException();
+        }
     }
 }
\ No newline at end of file