diff --git a/Src/CSharpier.Tests/TestFiles/IsPatternExpression/IsPatternExpressions.cst b/Src/CSharpier.Tests/TestFiles/IsPatternExpression/IsPatternExpressions.cst
index 28c8ed62d..d91660f01 100644
--- a/Src/CSharpier.Tests/TestFiles/IsPatternExpression/IsPatternExpressions.cst
+++ b/Src/CSharpier.Tests/TestFiles/IsPatternExpression/IsPatternExpressions.cst
@@ -13,8 +13,9 @@ class ClassName
         }
 
         if (
-            MethodKind is not (MethodKind.Ordinary
-                or MethodKind.LocalFunction)
+            MethodKind
+                is not (MethodKind.Ordinary
+                    or MethodKind.LocalFunction)
         ) {
             return;
         }
@@ -32,10 +33,19 @@ class ClassName
         }
 
         var useLine =
-            node.OperatorToken.Kind() is SyntaxKind.BarBarToken
-                or SyntaxKind.BarToken
-                or SyntaxKind.AmpersandAmpersandToken
-                or SyntaxKind.AmpersandToken
-                or SyntaxKind.PlusToken;
+            node.OperatorToken.Kind()
+                is SyntaxKind.BarBarToken
+                    or SyntaxKind.BarToken
+                    or SyntaxKind.AmpersandAmpersandToken
+                    or SyntaxKind.AmpersandToken
+                    or SyntaxKind.PlusToken;
+
+        if (
+            Nullable.GetUnderlyingType111111111111111(typeof(T))
+                is Type innerType
+            && innerType.IsEnum
+        ) {
+            return;
+        }
     }
 }
diff --git a/Src/CSharpier/Printer/IsPatternExpressionSyntax.cs b/Src/CSharpier/Printer/IsPatternExpressionSyntax.cs
index fd7af8ada..b42ce3858 100644
--- a/Src/CSharpier/Printer/IsPatternExpressionSyntax.cs
+++ b/Src/CSharpier/Printer/IsPatternExpressionSyntax.cs
@@ -1,4 +1,5 @@
 using CSharpier.DocTypes;
+using CSharpier.SyntaxPrinter;
 using Microsoft.CodeAnalysis.CSharp.Syntax;
 
 namespace CSharpier
@@ -9,13 +10,12 @@ private Doc PrintIsPatternExpressionSyntax(
             IsPatternExpressionSyntax node
         ) {
             return Doc.Concat(
-                this.Print(node.Expression),
-                " ",
-                this.PrintSyntaxToken(
-                    node.IsKeyword,
-                    afterTokenIfNoTrailing: " "
-                ),
-                Doc.Indent(this.Print(node.Pattern))
+                Node.Print(node.Expression),
+                Doc.Indent(
+                    Doc.Line,
+                    Token.PrintWithSuffix(node.IsKeyword, " "),
+                    Doc.Indent(this.Print(node.Pattern))
+                )
             );
         }
     }