diff --git a/Core/HLE/sceKernelThread.cpp b/Core/HLE/sceKernelThread.cpp
index 5eda33fa8..4192a03bb 100644
--- a/Core/HLE/sceKernelThread.cpp
+++ b/Core/HLE/sceKernelThread.cpp
@@ -1548,22 +1548,6 @@ void __KernelLoadContext(ThreadContext *ctx, bool vfpuEnabled)
 	currentMIPS->llBit = 0;
 }
 
-u32 __KernelResumeThreadFromWait(SceUID threadID)
-{
-	u32 error;
-	Thread *t = kernelObjects.Get<Thread>(threadID, error);
-	if (t)
-	{
-		t->resumeFromWait();
-		return 0;
-	}
-	else
-	{
-		ERROR_LOG(SCEKERNEL, "__KernelResumeThreadFromWait(%d): bad thread: %08x", threadID, error);
-		return error;
-	}
-}
-
 u32 __KernelResumeThreadFromWait(SceUID threadID, u32 retval)
 {
 	u32 error;
@@ -1655,7 +1639,7 @@ void hleScheduledWakeup(u64 userdata, int cyclesLate)
 	SceUID threadID = (SceUID)userdata;
 	u32 error;
 	if (__KernelGetWaitID(threadID, WAITTYPE_DELAY, error) == threadID)
-		__KernelResumeThreadFromWait(threadID);
+		__KernelResumeThreadFromWait(threadID, 0);
 }
 
 void __KernelScheduleWakeup(SceUID threadID, s64 usFromNow)
@@ -2543,7 +2527,7 @@ int sceKernelWakeupThread(SceUID uid)
 			DEBUG_LOG(SCEKERNEL,"sceKernelWakeupThread(%i) - wakeupCount incremented to %i", uid, t->nt.wakeupCount);
 		} else {
 			VERBOSE_LOG(SCEKERNEL,"sceKernelWakeupThread(%i) - woke thread at %i", uid, t->nt.wakeupCount);
-			__KernelResumeThreadFromWait(uid);
+			__KernelResumeThreadFromWait(uid, 0);
 			hleReSchedule("thread woken up");
 		}
 		return 0;
diff --git a/Core/HLE/sceKernelThread.h b/Core/HLE/sceKernelThread.h
index f750b11f0..ce452d9fd 100644
--- a/Core/HLE/sceKernelThread.h
+++ b/Core/HLE/sceKernelThread.h
@@ -151,8 +151,7 @@ const char *__KernelGetThreadName(SceUID threadID);
 void __KernelSaveContext(ThreadContext *ctx, bool vfpuEnabled);
 void __KernelLoadContext(ThreadContext *ctx, bool vfpuEnabled);
 
-u32 __KernelResumeThreadFromWait(SceUID threadID); // can return an error value
-u32 __KernelResumeThreadFromWait(SceUID threadID, u32 retval);
+u32 __KernelResumeThreadFromWait(SceUID threadID, u32 retval); // can return an error value
 u32 __KernelResumeThreadFromWait(SceUID threadID, u64 retval);
 
 inline u32 __KernelResumeThreadFromWait(SceUID threadID, int retval)