diff --git a/scripts/on_sd_start.bat b/scripts/on_sd_start.bat
index c66e516a..17fc74a8 100644
--- a/scripts/on_sd_start.bat
+++ b/scripts/on_sd_start.bat
@@ -103,7 +103,7 @@ if "%ERRORLEVEL%" EQU "0" (
     set PYTHONNOUSERSITE=1
     set PYTHONPATH=%INSTALL_ENV_DIR%\lib\site-packages
 
-    call python -m pip install sdkit || (
+    call python -m pip install sdkit==1.0.35 || (
         echo "Error installing sdkit. Sorry about that, please try to:" & echo "  1. Run this installer again." & echo "  2. If that doesn't fix it, please try the common troubleshooting steps at https://github.com/cmdr2/stable-diffusion-ui/wiki/Troubleshooting" & echo "  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" & echo "  4. If that doesn't solve the problem, please file an issue at https://github.com/cmdr2/stable-diffusion-ui/issues" & echo "Thanks!"
         pause
         exit /b
diff --git a/scripts/on_sd_start.sh b/scripts/on_sd_start.sh
index 0a57ae2b..958eaa7c 100755
--- a/scripts/on_sd_start.sh
+++ b/scripts/on_sd_start.sh
@@ -88,7 +88,7 @@ else
     export PYTHONNOUSERSITE=1
     export PYTHONPATH="$INSTALL_ENV_DIR/lib/python3.8/site-packages"
 
-    if python -m pip install sdkit ; then
+    if python -m pip install sdkit==1.0.35 ; then
         echo "Installed."
     else
         fail "sdkit install failed"