diff --git a/src/backend/storage/ipc/procarray.c b/src/backend/storage/ipc/procarray.c
index 127be9c017..08053a7e8f 100644
--- a/src/backend/storage/ipc/procarray.c
+++ b/src/backend/storage/ipc/procarray.c
@@ -2686,12 +2686,13 @@ ProcArrayInstallRestoredXmin(TransactionId xmin, PGPROC *proc)
 		TransactionIdIsNormal(xid) &&
 		TransactionIdPrecedesOrEquals(xid, xmin))
 	{
-		/* Install xmin */
+		/*
+		 * Install xmin and propagate the statusFlags that affect how the
+		 * value is interpreted by vacuum.
+		 */
 		MyProc->xmin = TransactionXmin = xmin;
-
-		/* Flags being copied must be valid copy-able flags. */
-		Assert((proc->statusFlags & (~PROC_COPYABLE_FLAGS)) == 0);
-		MyProc->statusFlags = proc->statusFlags;
+		MyProc->statusFlags = (MyProc->statusFlags & ~PROC_XMIN_FLAGS) |
+			(proc->statusFlags & PROC_XMIN_FLAGS);
 		ProcGlobal->statusFlags[MyProc->pgxactoff] = MyProc->statusFlags;
 
 		result = true;
diff --git a/src/include/storage/proc.h b/src/include/storage/proc.h
index 11b514c9ae..1464fad9b9 100644
--- a/src/include/storage/proc.h
+++ b/src/include/storage/proc.h
@@ -66,11 +66,10 @@ struct XidCache
 	(PROC_IN_VACUUM | PROC_IN_SAFE_IC | PROC_VACUUM_FOR_WRAPAROUND)
 
 /*
- * Flags that are valid to copy from another proc, the parallel leader
- * process in practice.  Currently, flags that are set during parallel
- * vacuum and parallel index creation are allowed.
+ * Xmin-related flags. Make sure any flags that affect how the process' Xmin
+ * value is interpreted by VACUUM are included here.
  */
-#define		PROC_COPYABLE_FLAGS (PROC_IN_VACUUM | PROC_IN_SAFE_IC)
+#define		PROC_XMIN_FLAGS (PROC_IN_VACUUM | PROC_IN_SAFE_IC)
 
 /*
  * We allow a small number of "weak" relation locks (AccessShareLock,