diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java
index ffecf2b7018da..7fc6cd0bebd64 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController.java
@@ -2672,10 +2672,11 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call
     public void setBrightness(float brightnessValue, int userSerial) {
         // Update the setting, which will eventually call back into DPC to have us actually update
         // the display with the new value.
+        float clampedBrightnessValue = clampScreenBrightness(brightnessValue);
         mBrightnessSetting.setUserSerial(userSerial);
-        mBrightnessSetting.setBrightness(brightnessValue);
+        mBrightnessSetting.setBrightness(clampedBrightnessValue);
         if (mDisplayId == Display.DEFAULT_DISPLAY && mPersistBrightnessNitsForDefaultDisplay) {
-            float nits = convertToNits(brightnessValue);
+            float nits = convertToNits(clampedBrightnessValue);
             if (nits >= 0) {
                 mBrightnessSetting.setBrightnessNitsForDefaultDisplay(nits);
             }
diff --git a/services/core/java/com/android/server/display/DisplayPowerController2.java b/services/core/java/com/android/server/display/DisplayPowerController2.java
index 7043af863301b..37b9d5638dbcd 100644
--- a/services/core/java/com/android/server/display/DisplayPowerController2.java
+++ b/services/core/java/com/android/server/display/DisplayPowerController2.java
@@ -2185,7 +2185,8 @@ final class DisplayPowerController2 implements AutomaticBrightnessController.Cal
 
     @Override
     public void setBrightness(float brightnessValue, int userSerial) {
-        mDisplayBrightnessController.setBrightness(brightnessValue, userSerial);
+        mDisplayBrightnessController.setBrightness(clampScreenBrightness(brightnessValue),
+                userSerial);
     }
 
     @Override
diff --git a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java
index 434a75f0e2184..b5f03bab291b8 100644
--- a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java
+++ b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerController2Test.java
@@ -1086,6 +1086,16 @@ public final class DisplayPowerController2Test {
                 .getThermalBrightnessThrottlingDataMapByThrottlingId();
     }
 
+    @Test
+    public void testSetBrightness_BrightnessShouldBeClamped() {
+        float clampedBrightness = 0.6f;
+        when(mHolder.hbmController.getCurrentBrightnessMax()).thenReturn(clampedBrightness);
+
+        mHolder.dpc.setBrightness(PowerManager.BRIGHTNESS_MAX);
+
+        verify(mHolder.brightnessSetting).setBrightness(clampedBrightness);
+    }
+
     /**
      * Creates a mock and registers it to {@link LocalServices}.
      */
diff --git a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java
index db786bd00658c..f3e3d342776b5 100644
--- a/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java
+++ b/services/tests/mockingservicestests/src/com/android/server/display/DisplayPowerControllerTest.java
@@ -1092,6 +1092,16 @@ public final class DisplayPowerControllerTest {
                 .getThermalBrightnessThrottlingDataMapByThrottlingId();
     }
 
+    @Test
+    public void testSetBrightness_BrightnessShouldBeClamped() {
+        float clampedBrightness = 0.6f;
+        when(mHolder.hbmController.getCurrentBrightnessMax()).thenReturn(clampedBrightness);
+
+        mHolder.dpc.setBrightness(PowerManager.BRIGHTNESS_MAX);
+
+        verify(mHolder.brightnessSetting).setBrightness(clampedBrightness);
+    }
+
     /**
      * Creates a mock and registers it to {@link LocalServices}.
      */