diff --git a/device-oriole.mk b/device-oriole.mk
index 26b112a..bfd2ebe 100644
--- a/device-oriole.mk
+++ b/device-oriole.mk
@@ -253,8 +253,8 @@ PRODUCT_PACKAGES += \
 	vendor.samsung_slsi.hardware.tetheroffload@1.1-service
 
 # Override default distortion output gain according to UX experiments
-PRODUCT_PRODUCT_PROPERTIES += \
-    vendor.audio.hapticgenerator.distortion.output.gain=0.5
+PRODUCT_VENDOR_PROPERTIES += \
+    vendor.audio.hapticgenerator.distortion.output.gain=0.32
 
 # RKPD
 PRODUCT_PRODUCT_PROPERTIES += \
diff --git a/device-raven.mk b/device-raven.mk
index 1e3d6ea..4e09b42 100644
--- a/device-raven.mk
+++ b/device-raven.mk
@@ -261,8 +261,8 @@ PRODUCT_PACKAGES += \
 	vendor.samsung_slsi.hardware.tetheroffload@1.1-service
 
 # Override default distortion output gain according to UX experiments
-PRODUCT_PRODUCT_PROPERTIES += \
-    vendor.audio.hapticgenerator.distortion.output.gain=0.5
+PRODUCT_VENDOR_PROPERTIES += \
+    vendor.audio.hapticgenerator.distortion.output.gain=0.32
 
 # RKPD
 PRODUCT_PRODUCT_PROPERTIES += \