diff --git a/BeefTools/WasmLaunch/src/Program.bf b/BeefTools/WasmLaunch/src/Program.bf
index 8d302774..88d82f73 100644
--- a/BeefTools/WasmLaunch/src/Program.bf
+++ b/BeefTools/WasmLaunch/src/Program.bf
@@ -73,7 +73,7 @@ class Program
 			ProcessStartInfo procInfo = scope ProcessStartInfo();
 			procInfo.UseShellExecute = false;
 			procInfo.SetFileName(exePath);
-			procInfo.SetArguments(scope $"{Process.CurrentId} {htmlPath}");
+			procInfo.SetArguments(scope $"{Process.CurrentId} \"{htmlPath}\"");
 			procInfo.ActivateWindow = false;
 
 			var process = scope SpawnedProcess();
diff --git a/IDE/src/IDEApp.bf b/IDE/src/IDEApp.bf
index d2d614c5..e1b3215c 100644
--- a/IDE/src/IDEApp.bf
+++ b/IDE/src/IDEApp.bf
@@ -12307,7 +12307,7 @@ namespace IDE
 
 			if (launchPath.EndsWith(".html"))
 			{
-				arguments.Set(launchPath);
+				arguments.Set(scope $"\"{launchPath}\"");
 				launchPath.Set(scope $"{gApp.mInstallDir}/WasmLaunch.exe");
 			}