diff --git a/reactos/ntoskrnl/config/cm.h b/reactos/ntoskrnl/config/cm.h
index 0074901d318..09f140aacbf 100644
--- a/reactos/ntoskrnl/config/cm.h
+++ b/reactos/ntoskrnl/config/cm.h
@@ -906,7 +906,7 @@ CmpFreeKeyByCell(
 
 VOID
 NTAPI
-CmpAcquireTwoKcbLocksExcusiveByKey(
+CmpAcquireTwoKcbLocksExclusiveByKey(
     IN ULONG ConvKey1,
     IN ULONG ConvKey2
 );
diff --git a/reactos/ntoskrnl/config/cmkcbncb.c b/reactos/ntoskrnl/config/cmkcbncb.c
index 07f9ed030c1..6d5aa3d93cc 100644
--- a/reactos/ntoskrnl/config/cmkcbncb.c
+++ b/reactos/ntoskrnl/config/cmkcbncb.c
@@ -660,7 +660,7 @@ CmpCreateKeyControlBlock(IN PHHIVE Hive,
         if (Parent)
         {
             /* Lock the parent KCB and ourselves */
-            CmpAcquireTwoKcbLocksExcusiveByKey(ConvKey, Parent->ConvKey);
+            CmpAcquireTwoKcbLocksExclusiveByKey(ConvKey, Parent->ConvKey);
         }
         else
         {
diff --git a/reactos/ntoskrnl/config/cmsysini.c b/reactos/ntoskrnl/config/cmsysini.c
index 20df632322d..62b924cd711 100644
--- a/reactos/ntoskrnl/config/cmsysini.c
+++ b/reactos/ntoskrnl/config/cmsysini.c
@@ -1595,8 +1595,8 @@ CmpUnlockRegistry(VOID)
 
 VOID
 NTAPI
-CmpAcquireTwoKcbLocksExcusiveByKey(IN ULONG ConvKey1,
-                                   IN ULONG ConvKey2)
+CmpAcquireTwoKcbLocksExclusiveByKey(IN ULONG ConvKey1,
+                                    IN ULONG ConvKey2)
 {
     ULONG Index1, Index2;