diff --git a/src/com/android/settings/development/ForcePeakRefreshRatePreferenceController.java b/src/com/android/settings/development/ForcePeakRefreshRatePreferenceController.java
index 78352d33cd1..d5d40254fa8 100644
--- a/src/com/android/settings/development/ForcePeakRefreshRatePreferenceController.java
+++ b/src/com/android/settings/development/ForcePeakRefreshRatePreferenceController.java
@@ -122,7 +122,7 @@ public class ForcePeakRefreshRatePreferenceController extends DeveloperOptionsPr
     private float findPeakRefreshRate(Display.Mode[] modes) {
         float peakRefreshRate = DEFAULT_REFRESH_RATE;
         for (Display.Mode mode : modes) {
-            if (Math.round(mode.getRefreshRate()) > DEFAULT_REFRESH_RATE) {
+            if (Math.round(mode.getRefreshRate()) > peakRefreshRate) {
                 peakRefreshRate = mode.getRefreshRate();
             }
         }
diff --git a/src/com/android/settings/display/PeakRefreshRatePreferenceController.java b/src/com/android/settings/display/PeakRefreshRatePreferenceController.java
index 10cab1c9e27..36e085a068f 100644
--- a/src/com/android/settings/display/PeakRefreshRatePreferenceController.java
+++ b/src/com/android/settings/display/PeakRefreshRatePreferenceController.java
@@ -129,10 +129,11 @@ public class PeakRefreshRatePreferenceController extends TogglePreferenceControl
         mDeviceConfigDisplaySettings.stopListening();
     }
 
-    private float findPeakRefreshRate(Display.Mode[] modes) {
+    @VisibleForTesting
+    float findPeakRefreshRate(Display.Mode[] modes) {
         float peakRefreshRate = DEFAULT_REFRESH_RATE;
         for (Display.Mode mode : modes) {
-            if (Math.round(mode.getRefreshRate()) > DEFAULT_REFRESH_RATE) {
+            if (Math.round(mode.getRefreshRate()) > peakRefreshRate) {
                 peakRefreshRate = mode.getRefreshRate();
             }
         }
diff --git a/tests/robotests/src/com/android/settings/display/PeakRefreshRatePreferenceControllerTest.java b/tests/robotests/src/com/android/settings/display/PeakRefreshRatePreferenceControllerTest.java
index cae7d896916..aaeeea4f368 100644
--- a/tests/robotests/src/com/android/settings/display/PeakRefreshRatePreferenceControllerTest.java
+++ b/tests/robotests/src/com/android/settings/display/PeakRefreshRatePreferenceControllerTest.java
@@ -24,6 +24,7 @@ import static com.google.common.truth.Truth.assertThat;
 
 import android.content.Context;
 import android.provider.Settings;
+import android.view.Display;
 
 import androidx.preference.SwitchPreference;
 
@@ -102,6 +103,21 @@ public class PeakRefreshRatePreferenceControllerTest {
         assertThat(mController.isChecked()).isFalse();
     }
 
+    @Test
+    public void findPeakRefreshRate_moreThanOneHigherThanDefault() {
+        Display.Mode lower = new Display.Mode(0, 0, 0, DEFAULT_REFRESH_RATE - 1);
+        Display.Mode def = new Display.Mode(0, 0, 0, DEFAULT_REFRESH_RATE);
+        Display.Mode higher = new Display.Mode(0, 0, 0, DEFAULT_REFRESH_RATE + 1);
+        Display.Mode higher1 = new Display.Mode(0, 0, 0, DEFAULT_REFRESH_RATE + 2);
+
+        assertThat(mController.findPeakRefreshRate(
+                new Display.Mode[] {lower, def, higher, higher1}))
+                .isEqualTo(DEFAULT_REFRESH_RATE + 2);
+        assertThat(mController.findPeakRefreshRate(
+                new Display.Mode[] {lower, def, higher1, higher}))
+                .isEqualTo(DEFAULT_REFRESH_RATE + 2);
+    }
+
     private void enableSmoothDisplayPreference() {
         mController.mPeakRefreshRate = 88f;