diff --git a/src/runtime/pagetrace_on.go b/src/runtime/pagetrace_on.go
index 0e621cb6ca..f82521caad 100644
--- a/src/runtime/pagetrace_on.go
+++ b/src/runtime/pagetrace_on.go
@@ -317,7 +317,7 @@ func finishPageTrace() {
 		pageTrace.enabled = false
 
 		// Execute a ragged barrier, flushing each trace buffer.
-		forEachP(func(pp *p) {
+		forEachP(waitReasonPageTraceFlush, func(pp *p) {
 			if pp.pageTraceBuf.buf != nil {
 				pp.pageTraceBuf = pp.pageTraceBuf.flush(pp.id, nanotime())
 			}
diff --git a/src/runtime/runtime2.go b/src/runtime/runtime2.go
index 2d3fd30e63..63320d4a8a 100644
--- a/src/runtime/runtime2.go
+++ b/src/runtime/runtime2.go
@@ -1127,6 +1127,7 @@ const (
 	waitReasonFlushProcCaches                         // "flushing proc caches"
 	waitReasonTraceGoroutineStatus                    // "trace goroutine status"
 	waitReasonTraceProcStatus                         // "trace proc status"
+	waitReasonPageTraceFlush                          // "page trace flush"
 	waitReasonCoroutine                               // "coroutine"
 )
 
@@ -1166,6 +1167,7 @@ var waitReasonStrings = [...]string{
 	waitReasonFlushProcCaches:       "flushing proc caches",
 	waitReasonTraceGoroutineStatus:  "trace goroutine status",
 	waitReasonTraceProcStatus:       "trace proc status",
+	waitReasonPageTraceFlush:        "page trace flush",
 	waitReasonCoroutine:             "coroutine",
 }
 
diff --git a/src/runtime/trace2status.go b/src/runtime/trace2status.go
index a4a8905196..5016e08656 100644
--- a/src/runtime/trace2status.go
+++ b/src/runtime/trace2status.go
@@ -147,6 +147,7 @@ func goStatusToTraceGoStatus(status uint32, wr waitReason) traceGoStatus {
 			wr == waitReasonGCMarkTermination ||
 			wr == waitReasonGarbageCollection ||
 			wr == waitReasonTraceProcStatus ||
+			wr == waitReasonPageTraceFlush ||
 			wr == waitReasonGCWorkerActive {
 			tgs = traceGoRunning
 		}