diff --git a/reactos/lib/rtl/powerpc/interlocked.c b/reactos/lib/rtl/powerpc/interlocked.c
index 1b889a55a21..8a4e48112c1 100644
--- a/reactos/lib/rtl/powerpc/interlocked.c
+++ b/reactos/lib/rtl/powerpc/interlocked.c
@@ -122,7 +122,7 @@ ExInterlockedCompareExchange64(
     KeAcquireSpinLock(Lock, &OldIrql);
     Result = *Destination;
     if(*Destination == Result)
-    *Destination = *Exchange;
+        *Destination = *Exchange;
     KeReleaseSpinLock(Lock, OldIrql);
     return Result;
 }