diff --git a/src/isterm/pty.ts b/src/isterm/pty.ts
index 889511d..0ec62e8 100644
--- a/src/isterm/pty.ts
+++ b/src/isterm/pty.ts
@@ -254,7 +254,8 @@ const convertToPtyTarget = async (shell: Shell) => {
     case Shell.Bash:
       shellArgs = ["--init-file", path.join(shellFolderPath, "shellIntegration.bash")];
       break;
-    case (Shell.Powershell, Shell.Pwsh):
+    case Shell.Powershell:
+    case Shell.Pwsh:
       shellArgs = ["-noexit", "-command", `try { . "${path.join(shellFolderPath, "shellIntegration.ps1")}" } catch {}`];
       break;
     case Shell.Fish:
diff --git a/src/ui/ui-root.ts b/src/ui/ui-root.ts
index c6da1d9..fc1adc6 100644
--- a/src/ui/ui-root.ts
+++ b/src/ui/ui-root.ts
@@ -130,7 +130,11 @@ export const render = async (shell: Shell, underTest: boolean) => {
     if (previousSuggestionsRows > 0 && inputHandled) {
       term.noop();
     } else if (!inputHandled) {
-      term.write(press.sequence);
+      if (press.name == "backspace" && (shell === Shell.Pwsh || shell === Shell.Powershell || shell === Shell.Cmd)) {
+        term.write("\u007F");
+      } else {
+        term.write(press.sequence);
+      }
     }
   });