diff --git a/static/app/views/detectors/components/forms/metric/resolveSection.tsx b/static/app/views/detectors/components/forms/metric/resolveSection.tsx
index 592783f38b7f57..2bbfeb6a37c580 100644
--- a/static/app/views/detectors/components/forms/metric/resolveSection.tsx
+++ b/static/app/views/detectors/components/forms/metric/resolveSection.tsx
@@ -149,7 +149,7 @@ export function ResolveSection() {
             inline={false}
             flexibleControlStateSize
             placeholder="0"
-            suffix={thresholdSuffix}
+            suffix={detectionType === 'percent' ? '%' : thresholdSuffix}
             validate={validateResolutionThreshold}
             required
             preserveOnUnmount