diff --git a/e2e-pw/src/oss/specs/plugins/histograms.spec.ts b/e2e-pw/src/oss/specs/plugins/histograms.spec.ts
index 2fa715e8ebc..ab10d314591 100644
--- a/e2e-pw/src/oss/specs/plugins/histograms.spec.ts
+++ b/e2e-pw/src/oss/specs/plugins/histograms.spec.ts
@@ -59,6 +59,7 @@ test("histograms panel", async ({ histogram, panel }) => {
     "detections.detections.confidence",
     "detections.detections.index",
     "detections.detections.label",
+    "detections.detections.mask_path",
     "detections.detections.tags",
     "float",
     "int",