diff --git a/reactos/ntoskrnl/fsrtl/oplock.c b/reactos/ntoskrnl/fsrtl/oplock.c
index 3033edf72b6..26078972101 100644
--- a/reactos/ntoskrnl/fsrtl/oplock.c
+++ b/reactos/ntoskrnl/fsrtl/oplock.c
@@ -94,8 +94,7 @@ VOID
 NTAPI
 FsRtlInitializeOplock(IN OUT POPLOCK Oplock)
 {
-    /* Unimplemented */
-    KeBugCheck(FILE_SYSTEM);
+    UNIMPLEMENTED;
 }
 
 /*++
@@ -147,8 +146,7 @@ BOOLEAN
 NTAPI
 FsRtlOplockIsFastIoPossible(IN POPLOCK Oplock)
 {
-    /* Unimplemented */
-    KeBugCheck(FILE_SYSTEM);
+    UNIMPLEMENTED;
     return FALSE;
 }
 
@@ -170,7 +168,6 @@ VOID
 NTAPI
 FsRtlUninitializeOplock(IN POPLOCK Oplock)
 {
-    /* Unimplemented */
-    KeBugCheck(FILE_SYSTEM);
+    UNIMPLEMENTED;
 }
 
diff --git a/reactos/ntoskrnl/fsrtl/tunnel.c b/reactos/ntoskrnl/fsrtl/tunnel.c
index 63cfffe2480..aa072061ad7 100644
--- a/reactos/ntoskrnl/fsrtl/tunnel.c
+++ b/reactos/ntoskrnl/fsrtl/tunnel.c
@@ -104,8 +104,7 @@ VOID
 NTAPI
 FsRtlDeleteTunnelCache(IN PTUNNEL Cache)
 {
-    /* Unimplemented */
-    KeBugCheck(FILE_SYSTEM);
+    UNIMPLEMENTED;
 }
 
 /*++
@@ -173,8 +172,7 @@ VOID
 NTAPI
 FsRtlInitializeTunnelCache(IN PTUNNEL Cache)
 {
-    /* Unimplemented */
-    KeBugCheck(FILE_SYSTEM);
+    UNIMPLEMENTED;
 }
 
 /* EOF */