diff --git a/CHANGES b/CHANGES
index 90e9dabc7..b4f82ac36 100644
--- a/CHANGES
+++ b/CHANGES
@@ -83,6 +83,7 @@ Misc:
  - Util: Add endswith
  - GUI: Only reload config if manually saved
  - GBA Serialize: Savestates now store if CPU was halted
+ - PSP2: Stop underclocking when menuing
 
 0.4.1: (2016-07-11)
 Bugfixes:
diff --git a/src/platform/psp2/psp2-context.c b/src/platform/psp2/psp2-context.c
index cff796855..81b644ea7 100644
--- a/src/platform/psp2/psp2-context.c
+++ b/src/platform/psp2/psp2-context.c
@@ -174,7 +174,7 @@ void mPSP2Setup(struct mGUIRunner* runner) {
 	mCoreConfigSetDefaultIntValue(&runner->config, "threadedVideo", 1);
 	mCoreLoadForeignConfig(runner->core, &runner->config);
 
-	scePowerSetArmClockFrequency(80);
+	scePowerSetArmClockFrequency(333);
 	mPSP2MapKey(&runner->core->inputMap, SCE_CTRL_CROSS, GBA_KEY_A);
 	mPSP2MapKey(&runner->core->inputMap, SCE_CTRL_CIRCLE, GBA_KEY_B);
 	mPSP2MapKey(&runner->core->inputMap, SCE_CTRL_START, GBA_KEY_START);
@@ -295,7 +295,7 @@ void mPSP2UnloadROM(struct mGUIRunner* runner) {
 	default:
 		break;
 	}
-	scePowerSetArmClockFrequency(80);
+	scePowerSetArmClockFrequency(333);
 }
 
 void mPSP2Paused(struct mGUIRunner* runner) {