diff --git a/src/cache.c b/src/cache.c
index 0b310ae..30e0b7d 100644
--- a/src/cache.c
+++ b/src/cache.c
@@ -1776,8 +1776,10 @@
 
 	shctx_lock(shctx_ptr(cache));
 	res = entry_exist(cache, s->txn->cache_hash);
-	/* We must not use an entry that is not complete. */
-	if (res && res->complete) {
+	/* We must not use an entry that is not complete but the check will be
+	 * performed after we look for a potential secondary entry (in case of
+	 * Vary). */
+	if (res) {
 		struct appctx *appctx;
 		entry_block = block_ptr(res);
 		shctx_row_inc_hot(shctx_ptr(cache), entry_block);
@@ -1804,9 +1806,11 @@
 				res = NULL;
 		}
 
-		/* We looked for a valid secondary entry and could not find one,
-		 * the request must be forwarded to the server. */
-		if (!res) {
+		/* We either looked for a valid secondary entry and could not
+		 * find one, or the entry we want to use is not complete. We
+		 * can't use the cache's entry and must forward the request to
+		 * the server. */
+		if (!res || !res->complete) {
 			shctx_lock(shctx_ptr(cache));
 			shctx_row_dec_hot(shctx_ptr(cache), entry_block);
 			shctx_unlock(shctx_ptr(cache));