diff --git a/lib/transaction.c b/lib/transaction.c
index 7ad23c5f0..305056a65 100644
--- a/lib/transaction.c
+++ b/lib/transaction.c
@@ -212,6 +212,11 @@ static void rpmtsUpdateDSI(const rpmts ts, dev_t dev, const char *dirName,
 	    dsi->bdelta += BLOCK_ROUND(prevSize, dsi->bsize);
 	    dsi->idelta++;
 	}
+	if (fixupSize) {
+	    dsi->bdelta += BLOCK_ROUND(fixupSize, dsi->bsize);
+	    dsi->idelta++;
+	}
+
 	break;
 
     case FA_ERASE:
@@ -223,9 +228,6 @@ static void rpmtsUpdateDSI(const rpmts ts, dev_t dev, const char *dirName,
 	break;
     }
 
-    if (fixupSize)
-	dsi->bneeded -= BLOCK_ROUND(fixupSize, dsi->bsize);
-
     /* adjust bookkeeping when requirements shrink */
     if (dsi->bneeded < dsi->obneeded) dsi->obneeded = dsi->bneeded;
     if (dsi->ineeded < dsi->oineeded) dsi->oineeded = dsi->ineeded;