diff --git a/scripts/on_sd_start.bat b/scripts/on_sd_start.bat
index 57c3341b..1fe15934 100644
--- a/scripts/on_sd_start.bat
+++ b/scripts/on_sd_start.bat
@@ -149,8 +149,12 @@ call WHERE uvicorn > .tmp
         for %%J in ("sd-v1-4.ckpt") do if "%%~zJ" EQU "7703807346" (
             echo "Data files (weights) necessary for Stable Diffusion were already downloaded"
         ) else (
-            echo. & echo "The model file present at %cd%\sd-v1-4.ckpt is invalid. It is only %%~zJ bytes in size. Re-downloading.." & echo.
-            del "sd-v1-4.ckpt"
+            for %%K in ("sd-v1-4.ckpt") do if "%%~zK" EQU "7703810927" (
+                echo "Data files (weights) necessary for Stable Diffusion were already downloaded"
+            ) else (
+                echo. & echo "The model file present at %cd%\sd-v1-4.ckpt is invalid. It is only %%~zK bytes in size. Re-downloading.." & echo.
+                del "sd-v1-4.ckpt"
+            )
         )
     )
 )
diff --git a/scripts/on_sd_start.sh b/scripts/on_sd_start.sh
index a9fd9240..87621258 100755
--- a/scripts/on_sd_start.sh
+++ b/scripts/on_sd_start.sh
@@ -162,7 +162,7 @@ if [ ! -f "sd-v1-4.ckpt" ]; then
 
     if [ -f "sd-v1-4.ckpt" ]; then
         model_size=`ls -l sd-v1-4.ckpt | awk '{print $5}'`
-        if [ ! "$model_size" -eq "4265380512" ] && [ ! "$model_size" -eq "7703807346" ]; then
+        if [ ! "$model_size" -eq "4265380512" ] && [ ! "$model_size" -eq "7703807346" ] && [ ! "$model_size" -eq "7703810927" ]; then
             printf "\n\nError: The downloaded model file was invalid! Bytes downloaded: $model_size\n\n"
             printf "\n\nError downloading the data files (weights) for Stable Diffusion. Sorry about that, please try to:\n  1. Run this installer again.\n  2. If that doesn't fix it, please try the common troubleshooting steps at https://github.com/cmdr2/stable-diffusion-ui/blob/main/Troubleshooting.md\n  3. If those steps don't help, please copy *all* the error messages in this window, and ask the community at https://discord.com/invite/u9yhsFmEkB\n  4. If that doesn't solve the problem, please file an issue at https://github.com/cmdr2/stable-diffusion-ui/issues\nThanks!\n\n"
             read -p "Press any key to continue"