diff --git a/include/sys/ddt.h b/include/sys/ddt.h
index a153540576..39cffeb366 100644
--- a/include/sys/ddt.h
+++ b/include/sys/ddt.h
@@ -89,9 +89,6 @@ typedef struct ddt_key {
 #define	DDK_GET_CRYPT(ddk)		BF64_GET((ddk)->ddk_prop, 39, 1)
 #define	DDK_SET_CRYPT(ddk, x)	BF64_SET((ddk)->ddk_prop, 39, 1, x)
 
-#define	DDE_GET_NDVAS(dde) (DDK_GET_CRYPT(&dde->dde_key) \
-	? SPA_DVAS_PER_BP - 1 : SPA_DVAS_PER_BP)
-
 typedef struct ddt_phys {
 	dva_t		ddp_dva[SPA_DVAS_PER_BP];
 	uint64_t	ddp_refcnt;
diff --git a/module/zfs/ddt_stats.c b/module/zfs/ddt_stats.c
index 05d0c22f92..1f1a1188f9 100644
--- a/module/zfs/ddt_stats.c
+++ b/module/zfs/ddt_stats.c
@@ -49,7 +49,9 @@ ddt_stat_generate(ddt_t *ddt, ddt_entry_t *dde, ddt_stat_t *dds)
 		if (ddp->ddp_phys_birth == 0)
 			continue;
 
-		for (int d = 0; d < DDE_GET_NDVAS(dde); d++)
+		int ndvas = DDK_GET_CRYPT(&dde->dde_key) ?
+		    SPA_DVAS_PER_BP - 1 : SPA_DVAS_PER_BP;
+		for (int d = 0; d < ndvas; d++)
 			dsize += dva_get_dsize_sync(spa, &ddp->ddp_dva[d]);
 
 		dds->dds_blocks += 1;