diff --git a/Src/CSharpier.Cli.Tests/CliTests.cs b/Src/CSharpier.Cli.Tests/CliTests.cs
index 0ef58bb96..764ae06e1 100644
--- a/Src/CSharpier.Cli.Tests/CliTests.cs
+++ b/Src/CSharpier.Cli.Tests/CliTests.cs
@@ -101,6 +101,18 @@ public async Task Should_Format_Piped_File(string lineEnding)
         result.ExitCode.Should().Be(0);
     }
 
+    [Test]
+    public async Task Should_Print_NotFound()
+    {
+        var result = await new CsharpierProcess().WithArguments("/BasicFile.cs").ExecuteAsync();
+
+        result.Output.Should().BeEmpty();
+        result.ErrorOutput
+            .Should()
+            .StartWith("There was no file or directory found at /BasicFile.cs");
+        result.ExitCode.Should().Be(1);
+    }
+
     [Test]
     public async Task Should_Write_To_StdError_For_Piped_Invalid_File()
     {
diff --git a/Src/CSharpier.Cli/CommandLineFormatter.cs b/Src/CSharpier.Cli/CommandLineFormatter.cs
index 8d2606d69..d2b22e8ad 100644
--- a/Src/CSharpier.Cli/CommandLineFormatter.cs
+++ b/Src/CSharpier.Cli/CommandLineFormatter.cs
@@ -92,7 +92,7 @@ await FormatPhysicalFile(
                     {
                         await FormatFile(directoryOrFile);
                     }
-                    else
+                    else if (fileSystem.Directory.Exists(directoryOrFile))
                     {
                         var tasks = fileSystem.Directory
                             .EnumerateFiles(directoryOrFile, "*.cs", SearchOption.AllDirectories)
@@ -110,6 +110,13 @@ await FormatPhysicalFile(
                             }
                         }
                     }
+                    else
+                    {
+                        console.WriteErrorLine(
+                            "There was no file or directory found at " + directoryOrFile
+                        );
+                        return 1;
+                    }
                 }
             }