diff --git a/Sharpmake.UnitTests/UtilTest.cs b/Sharpmake.UnitTests/UtilTest.cs
index df2405c99..e2a899ce4 100644
--- a/Sharpmake.UnitTests/UtilTest.cs
+++ b/Sharpmake.UnitTests/UtilTest.cs
@@ -62,8 +62,6 @@ public void LeavesEmptyStringsUntouched()
         public void LeavesVariablesUntouched()
         {
             string expectedResult = "$(Console_SdkPackagesRoot)";
-            if (!Util.IsRunningInMono())
-                expectedResult = expectedResult.ToLower();
             Assert.That(Util.PathMakeStandard("$(Console_SdkPackagesRoot)"), Is.EqualTo(expectedResult));
         }
 
@@ -71,8 +69,6 @@ public void LeavesVariablesUntouched()
         public void ProcessesPathWithTrailingBackslash()
         {
             string expectedResult = Path.Combine("rd", "project", "dev", "projects", "sharpmake", "..", "..", "extern", "Geometrics");
-            if (!Util.IsRunningInMono())
-                expectedResult = expectedResult.ToLower();
             Assert.That(Util.PathMakeStandard(@"rd\project\dev\projects\sharpmake\..\..\extern\Geometrics\"), Is.EqualTo(expectedResult));
         }
 
@@ -80,8 +76,6 @@ public void ProcessesPathWithTrailingBackslash()
         public void ProcessesPathWithTrailingBackslashAndADot()
         {
             var expectedResult = Path.Combine("rd", "project", "dev", "projects", "sharpmake", "..", "..", "extern", "Microsoft.CNG", "Lib");
-            if (!Util.IsRunningInMono())
-                expectedResult = expectedResult.ToLower();
             Assert.That(Util.PathMakeStandard(@"rd\project\dev\projects\sharpmake\..\..\extern\Microsoft.CNG\Lib\"), Is.EqualTo(expectedResult));
         }
 
@@ -89,8 +83,6 @@ public void ProcessesPathWithTrailingBackslashAndADot()
         public void ProcessesPathWithMultipleTrailingBackslashes()
         {
             var expectedResult = Path.Combine("rd", "project", "dev", "projects", "sharpmake", "..", "..", "extern", "Microsoft.CNG", "Lib");
-            if (!Util.IsRunningInMono())
-                expectedResult = expectedResult.ToLower();
             Assert.That(Util.PathMakeStandard(@"rd\project\dev\projects\sharpmake\..\..\extern\Microsoft.CNG\Lib\\\"), Is.EqualTo(expectedResult));
         }
 
@@ -108,9 +100,6 @@ public void ProcessesWithAListAsArgument()
             };
             var expectedList = listString;
 
-            if (!Util.IsRunningInMono())
-                expectedList = expectedList.Select((p) => p.ToLower()).ToList();
-
             Util.PathMakeStandard(listString);
 
             Assert.AreEqual(expectedList, listString);
@@ -753,7 +742,7 @@ public void CanBeComputedFromOutputPath()
             var referenceFileFullPath = outputFileFullPath.ReplaceHeadPath(outputPath, referencePath);
 
             Assert.That(referenceFileFullPath, Is.EqualTo(
-                Util.PathMakeStandard(@"F:\OnePath\With\Reference\with\a\file.cs", false)));
+                Util.PathMakeStandard(@"F:\OnePath\With\Reference\with\a\file.cs")));
         }
 
         [Test]
@@ -766,7 +755,7 @@ public void IsCaseInsensitiveButPreservesCase()
             var referenceFileFullPath = outputFileFullPath.ReplaceHeadPath(outputPath, referencePath);
 
             Assert.That(referenceFileFullPath, Is.EqualTo(
-                Util.PathMakeStandard(@"F:\OnePath\with\Reference\with\a\File.cs", false)));
+                Util.PathMakeStandard(@"F:\OnePath\with\Reference\with\a\File.cs")));
         }
 
         [Test]
@@ -779,7 +768,7 @@ public void AcceptsOutputPathWithoutTrailingSlash()
             var referenceFileFullPath = outputFileFullPath.ReplaceHeadPath(outputPath, referencePath);
 
             Assert.That(referenceFileFullPath, Is.EqualTo(
-                Util.PathMakeStandard(@"F:\OnePath\With\Reference\with\a\file.cs", false)));
+                Util.PathMakeStandard(@"F:\OnePath\With\Reference\with\a\file.cs")));
         }
     }
 
@@ -1000,7 +989,7 @@ public void PathGetAbsoluteStringsReturnList()
             string filename = Path.GetFileName(mockPath);
             string stringsSource = Path.GetDirectoryName(mockPath);
 
-            Assert.AreEqual(Path.Combine(stringsSource.ToLower(), filename), Util.PathGetAbsolute(stringsSource, new Strings(filename))[0]);
+            Assert.AreEqual(Path.Combine(stringsSource, filename), Util.PathGetAbsolute(stringsSource, new Strings(filename))[0]);
 
             File.Delete(mockPath);
         }
@@ -1015,7 +1004,7 @@ public void PathGetAbsoluteStringsReturnString()
             var separator = Path.DirectorySeparatorChar;
             string stringsSource = mockPath.Substring(0, mockPath.IndexOf(separator));
             string stringsDest = mockPath.Substring(mockPath.IndexOf(separator, mockPath.IndexOf(separator) + 1));
-            string expectedOutputPath = stringsSource.ToLower() + stringsDest;
+            string expectedOutputPath = stringsSource + stringsDest;
             //v
             Assert.AreEqual(expectedOutputPath, Util.PathGetAbsolute(stringsSource, stringsDest));
 
@@ -1032,7 +1021,6 @@ public void ResolvePathString()
             Strings paths = new Strings(Path.GetDirectoryName(mockPath));
             string root = mockPath.Substring(0, mockPath.IndexOf(Path.DirectorySeparatorChar));
             Strings expectedOutputPath = new Strings(paths.Select((p) => Path.Combine(root, p)));
-            expectedOutputPath.ToLower();
 
             Util.ResolvePath(root, ref paths);
 
@@ -1057,7 +1045,7 @@ public void ResolvePathOrderableString()
                 mockPath3.Substring(mockPath3.IndexOf(Path.DirectorySeparatorChar)),
             };
             string root = mockPath1.Substring(0, mockPath1.IndexOf(Path.DirectorySeparatorChar));
-            OrderableStrings expectedOutputPath = new OrderableStrings(paths.Select((p) => (root + p).ToLower()));
+            OrderableStrings expectedOutputPath = new OrderableStrings(paths.Select((p) => (root + p)));
 
             Util.ResolvePath(root, ref paths);
             expectedOutputPath.Sort();
@@ -1114,8 +1102,8 @@ public void PathGetRelativeOrderableStrings()
             Util.PathMakeStandard(stringsDest);
             OrderableStrings listResult = Util.PathGetRelative(stringsSource, stringsDest, false);
 
-            Assert.AreEqual(Util.PathMakeStandard(@"..\Sharpmake.Generators\Generic", !Util.IsRunningInMono()), listResult[0]);
-            Assert.AreEqual(Util.PathMakeStandard(@"subdir\test.txt", !Util.IsRunningInMono()), listResult[1]);
+            Assert.AreEqual(Util.PathMakeStandard(@"..\Sharpmake.Generators\Generic"), listResult[0]);
+            Assert.AreEqual(Util.PathMakeStandard(@"subdir\test.txt"), listResult[1]);
             Assert.AreEqual("test2.txt", listResult[2]);
         }
 
@@ -1192,11 +1180,11 @@ public void GetConvertedRelativePathRoot()
             var root = @"C:\SharpMake\sharpmake\Sharpmake.Application\Properties";
 
             var newRelativeToFullPath = "";
-            Assert.AreEqual(Path.Combine(absolutePath.ToLower(), fileName), Util.GetConvertedRelativePath(absolutePath, fileName, newRelativeToFullPath, false, null));
+            Assert.AreEqual(Path.Combine(absolutePath, fileName), Util.GetConvertedRelativePath(absolutePath, fileName, newRelativeToFullPath, false, null));
             Assert.AreEqual(mockPath, Util.GetConvertedRelativePath(absolutePath, mockPath, newRelativeToFullPath, false, root));
-            Assert.AreEqual(Path.Combine(absolutePath.ToLower(), fileName), Util.GetConvertedRelativePath(absolutePath, fileName, newRelativeToFullPath, false, ""));
+            Assert.AreEqual(Path.Combine(absolutePath, fileName), Util.GetConvertedRelativePath(absolutePath, fileName, newRelativeToFullPath, false, ""));
             Assert.AreEqual(absolutePath, Util.GetConvertedRelativePath(absolutePath, null, newRelativeToFullPath, false, null));
-            Assert.AreEqual(Path.Combine(root.ToLower(), Path.GetTempPath()), Util.GetConvertedRelativePath(root, Path.GetTempPath(), newRelativeToFullPath, false, null));
+            Assert.AreEqual(Path.Combine(root, Path.GetTempPath()), Util.GetConvertedRelativePath(root, Path.GetTempPath(), newRelativeToFullPath, false, null));
 
             File.Delete(mockPath);
         }
diff --git a/Sharpmake/PathUtil.cs b/Sharpmake/PathUtil.cs
index fa33c961a..fb90355a3 100644
--- a/Sharpmake/PathUtil.cs
+++ b/Sharpmake/PathUtil.cs
@@ -40,16 +40,10 @@ public static void PathMakeStandard(IList<string> paths)
         }
 
         public static string PathMakeStandard(string path)
-        {
-            return PathMakeStandard(path, !Util.IsRunningOnUnix());
-        }
-
-        public static string PathMakeStandard(string path, bool forceToLower)
         {
             // cleanup the path by replacing the other separator by the correct one for this OS
             // then trim every trailing separators
-            var standardPath = path.Replace(OtherSeparator, Path.DirectorySeparatorChar).TrimEnd(Path.DirectorySeparatorChar);
-            return forceToLower ? standardPath.ToLower() : standardPath;
+            return path.Replace(OtherSeparator, Path.DirectorySeparatorChar).TrimEnd(Path.DirectorySeparatorChar);
         }
 
         public static string EnsureTrailingSeparator(string path)
@@ -797,9 +791,9 @@ internal static string ConvertToMountedUnixPath(string path)
         public static string ReplaceHeadPath(this string fullInputPath, string inputHeadPath, string replacementHeadPath)
         {
             // Normalize paths before comparing and combining them, to prevent false mismatch between '\\' and '/'.
-            fullInputPath = Util.PathMakeStandard(fullInputPath, false);
-            inputHeadPath = Util.PathMakeStandard(inputHeadPath, false);
-            replacementHeadPath = Util.PathMakeStandard(replacementHeadPath, false);
+            fullInputPath = PathMakeStandard(fullInputPath);
+            inputHeadPath = PathMakeStandard(inputHeadPath);
+            replacementHeadPath = PathMakeStandard(replacementHeadPath);
 
             inputHeadPath = EnsureTrailingSeparator(inputHeadPath);