diff --git a/public/img/scale.svg b/public/img/scale.svg
new file mode 100644
index 000000000..5d0f87cea
--- /dev/null
+++ b/public/img/scale.svg
@@ -0,0 +1,60 @@
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+
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diff --git a/public/scripts/extensions/stable-diffusion/index.js b/public/scripts/extensions/stable-diffusion/index.js
index e8bc8f1e2..15e8736b0 100644
--- a/public/scripts/extensions/stable-diffusion/index.js
+++ b/public/scripts/extensions/stable-diffusion/index.js
@@ -2286,7 +2286,7 @@ async function generateComfyImage(prompt, negativePrompt) {
         toastr.error(`Failed to load workflow.\n\n${text}`);
     }
     let workflow = (await workflowResponse.json()).replace('"%prompt%"', JSON.stringify(prompt));
-    workflow = (await workflowResponse.json()).replace('"%negative_prompt%"', JSON.stringify(negativePrompt));
+    workflow = workflow.replace('"%negative_prompt%"', JSON.stringify(negativePrompt));
     workflow = workflow.replace('"%seed%"', JSON.stringify(Math.round(Math.random() * Number.MAX_SAFE_INTEGER)));
     placeholders.forEach(ph => {
         workflow = workflow.replace(`"%${ph}%"`, JSON.stringify(extension_settings.sd[ph]));
diff --git a/public/scripts/openai.js b/public/scripts/openai.js
index f6f01bb8d..83809e54b 100644
--- a/public/scripts/openai.js
+++ b/public/scripts/openai.js
@@ -1558,9 +1558,10 @@ async function sendOpenAIRequest(type, messages, signal) {
         delete generate_data.stop;
     }
 
-    // Vision models don't support logit bias
-    if (isImageInliningSupported()) {
+    // Remove logit bias and stop strings if it's not supported by the model
+    if (isOAI && oai_settings.openai_model.includes('vision') || isOpenRouter && oai_settings.openrouter_model.includes('vision')) {
         delete generate_data.logit_bias;
+        delete generate_data.stop;
     }
 
     // Proxy is only supported for Claude and OpenAI