diff --git a/pcsx2/IPU/IPU.cpp b/pcsx2/IPU/IPU.cpp
index ef90f46ee7..0f3c15bc4f 100644
--- a/pcsx2/IPU/IPU.cpp
+++ b/pcsx2/IPU/IPU.cpp
@@ -905,7 +905,9 @@ __noinline void IPUWorker()
 			ipuRegs.cmd.BUSY = 0;
 
 			// CHECK!: IPU0dma remains when IDEC is done, so we need to clear it
-			//IPU_INT0_FROM();
+			// Check Mana Khemia 1 "off campus" to trigger a GUST IDEC messup.
+			// This hackfixes it :/
+			if (ipu0dma.qwc > 0 && ipu0dma.chcr.STR) ipu0Interrupt();
 			break;
 
 		case SCE_IPU_BDEC: