diff --git a/src/mesa/shader/hash_table.c b/src/mesa/shader/hash_table.c
index 3ff603b3681..a28a53ce027 100644
--- a/src/mesa/shader/hash_table.c
+++ b/src/mesa/shader/hash_table.c
@@ -137,7 +137,7 @@ hash_table_insert(struct hash_table *ht, void *data, const void *key)
     const unsigned bucket = hash_value % ht->num_buckets;
     struct hash_node *node;
 
-    node = _mesa_calloc(1, sizeof(*node));
+    node = _mesa_calloc(sizeof(*node));
 
     node->data = data;
     node->key = key;