diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index 2bf5602..a8f37ad 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -2018,7 +2018,7 @@
 
 const std::vector<BlurRegion> Layer::getBlurRegions() const {
     auto regionsCopy(getDrawingState().blurRegions);
-    int layerAlpha = getAlpha();
+    float layerAlpha = getAlpha();
     for (auto& region : regionsCopy) {
         region.alpha = region.alpha * layerAlpha;
     }