diff --git a/invokeai/app/invocations/sdxl.py b/invokeai/app/invocations/sdxl.py
index 249e864799..3b4d3a9d86 100644
--- a/invokeai/app/invocations/sdxl.py
+++ b/invokeai/app/invocations/sdxl.py
@@ -463,8 +463,8 @@ class SDXLLatentsToLatentsInvocation(BaseInvocation):
     unet: UNetField = Field(default=None, description="UNet submodel")
     latents: Optional[LatentsField] = Field(description="Initial latents")
 
-    denoising_start: float = Field(default=0.0, ge=0, lt=1, description="")
-    denoising_end: float = Field(default=1.0, gt=0, le=1, description="")
+    denoising_start: float = Field(default=0.0, ge=0, le=1, description="")
+    denoising_end: float = Field(default=1.0, ge=0, le=1, description="")
 
     #control: Union[ControlField, list[ControlField]] = Field(default=None, description="The control to use")
     #seamless:   bool = Field(default=False, description="Whether or not to generate an image that can tile without seams", )
@@ -549,7 +549,7 @@ class SDXLLatentsToLatentsInvocation(BaseInvocation):
         num_inference_steps = num_inference_steps - t_start
 
         # apply noise(if provided)
-        if self.noise is not None:
+        if self.noise is not None and timesteps.shape[0] > 0:
             noise = context.services.latents.get(self.noise.latents_name)
             latents = scheduler.add_noise(latents, noise, timesteps[:1])
             del noise
diff --git a/invokeai/frontend/web/src/features/sdxl/components/ParamSDXLImg2ImgDenoisingStrength.tsx b/invokeai/frontend/web/src/features/sdxl/components/ParamSDXLImg2ImgDenoisingStrength.tsx
index ff9750dbeb..c448e0ba8e 100644
--- a/invokeai/frontend/web/src/features/sdxl/components/ParamSDXLImg2ImgDenoisingStrength.tsx
+++ b/invokeai/frontend/web/src/features/sdxl/components/ParamSDXLImg2ImgDenoisingStrength.tsx
@@ -37,8 +37,8 @@ const ParamSDXLImg2ImgDenoisingStrength = () => {
     <IAISlider
       label={`${t('parameters.denoisingStrength')}`}
       step={0.01}
-      min={0.01}
-      max={0.99}
+      min={0}
+      max={1}
       onChange={handleChange}
       handleReset={handleReset}
       value={sdxlImg2ImgDenoisingStrength}