diff --git a/installer/installer.py b/installer/installer.py
index 5a16de8d9d..7cca74f437 100644
--- a/installer/installer.py
+++ b/installer/installer.py
@@ -355,7 +355,10 @@ class InvokeAiInstance:
 
         ext = "bat" if OS == "Windows" else "sh"
 
-        for script in ["invoke", "update"]:
+        #scripts = ['invoke', 'update']
+        scripts = ['invoke']
+        
+        for script in scripts:
             src = Path(__file__).parent / "templates" / f"{script}.{ext}.in"
             dest = self.runtime / f"{script}.{ext}"
             shutil.copy(src, dest)
diff --git a/ldm/generate.py b/ldm/generate.py
index f3ad325409..c421a52802 100644
--- a/ldm/generate.py
+++ b/ldm/generate.py
@@ -847,7 +847,7 @@ class Generate:
         # the model cache does the loading and offloading
         cache = self.model_manager
         if not cache.valid_model(model_name):
-            raise KeyError('** "{model_name}" is not a known model name. Cannot change.')
+            raise KeyError(f'** "{model_name}" is not a known model name. Cannot change.')
 
         cache.print_vram_usage()