diff --git a/src/lib/server/tools/index.ts b/src/lib/server/tools/index.ts
index 59142952d6f..ca9964715d3 100644
--- a/src/lib/server/tools/index.ts
+++ b/src/lib/server/tools/index.ts
@@ -61,7 +61,7 @@ const toolInputSchema = toolInputBaseSchema.and(
 	z.object({ type: IOType }).or(
 		z.object({
 			type: z.literal("file"),
-			mimeTypes: z.string().nonempty(),
+			mimeTypes: z.string().min(1),
 		})
 	)
 );
diff --git a/src/routes/tools/ToolEdit.svelte b/src/routes/tools/ToolEdit.svelte
index a9688206859..9b92dc3ce85 100644
--- a/src/routes/tools/ToolEdit.svelte
+++ b/src/routes/tools/ToolEdit.svelte
@@ -367,6 +367,10 @@
 										</p>
 									</div>
 
+									<p class="text-xs text-red-500">
+										{getError(`inputs`, form)}
+									</p>
+
 									{#each editableTool.inputs as input, inputIdx}
 										{@const parameter = endpoint.parameters.find(
 											(parameter) => parameter.parameter_name === input.name
@@ -435,9 +439,6 @@
 													bind:value={input.description}
 													disabled={readonly}
 												/>
-												<p class="text-xs text-red-500">
-													{getError(`${input.name}-description`, form)}
-												</p>
 											</label>
 										{/if}
 										{#if input.paramType === "optional" || input.paramType === "fixed"}
@@ -467,9 +468,6 @@
 														bind:value={input.value}
 													/>
 												{/if}
-												<p class="text-xs text-red-500">
-													{getError(`${input.name}-${isOptional ? "default" : "value"}`, form)}
-												</p>
 											</div>
 										{/if}
 										{#if input.type === "file"}