diff --git a/src/System.Management.Automation/engine/lang/parserutils.cs b/src/System.Management.Automation/engine/lang/parserutils.cs
index 300d39a5afc..7d5e7f0889a 100644
--- a/src/System.Management.Automation/engine/lang/parserutils.cs
+++ b/src/System.Management.Automation/engine/lang/parserutils.cs
@@ -529,22 +529,30 @@ private static IEnumerable<string> enumerateContent(ExecutionContext context, IS
 
         private static RegexOptions parseRegexOptions(SplitOptions options)
         {
-            int[][] map = {
-                new int[] { (int)SplitOptions.CultureInvariant, (int)RegexOptions.CultureInvariant },
-                new int[] { (int)SplitOptions.IgnorePatternWhitespace, (int)RegexOptions.IgnorePatternWhitespace },
-                new int[] { (int)SplitOptions.Multiline, (int)RegexOptions.Multiline },
-                new int[] { (int)SplitOptions.Singleline, (int)RegexOptions.Singleline },
-                new int[] { (int)SplitOptions.IgnoreCase, (int)RegexOptions.IgnoreCase },
-                new int[] { (int)SplitOptions.ExplicitCapture, (int)RegexOptions.ExplicitCapture },
-            };
-
             RegexOptions result = RegexOptions.None;
-            foreach (int[] entry in map)
+            if ((options & SplitOptions.CultureInvariant) != 0)
             {
-                if (((int)options & entry[0]) != 0)
-                {
-                    result |= (RegexOptions)entry[1];
-                }
+                result |= RegexOptions.CultureInvariant;
+            }
+            if ((options & SplitOptions.IgnorePatternWhitespace) != 0)
+            {
+                result |= RegexOptions.IgnorePatternWhitespace;
+            }
+            if ((options & SplitOptions.Multiline) != 0)
+            {
+                result |= RegexOptions.Multiline;
+            }
+            if ((options & SplitOptions.Singleline) != 0)
+            {
+                result |= RegexOptions.Singleline;
+            }
+            if ((options & SplitOptions.IgnoreCase) != 0)
+            {
+                result |= RegexOptions.IgnoreCase;
+            }
+            if ((options & SplitOptions.ExplicitCapture) != 0)
+            {
+                result |= RegexOptions.ExplicitCapture;
             }
 
             return result;