diff --git a/demo/bindings.cpp b/demo/bindings.cpp
index 6bd1de8..1f0cde9 100644
--- a/demo/bindings.cpp
+++ b/demo/bindings.cpp
@@ -829,7 +829,7 @@ class NodeGraphEvaluatorWrapper {
         lastPerfMetrics_.nodes[NodeType::Brightness].time_us +
         lastPerfMetrics_.nodes[NodeType::Grayscale].time_us +
         lastPerfMetrics_.nodes[NodeType::Alpha].time_us;
-    int filterCountSum = lastPerfMetrics_.nodes[NodeType::Brightness].count +
+    uint32_t filterCountSum = lastPerfMetrics_.nodes[NodeType::Brightness].count +
                          lastPerfMetrics_.nodes[NodeType::Grayscale].count +
                          lastPerfMetrics_.nodes[NodeType::Alpha].count;
     result.set("filterTime", filterTimeSum);