Index: src/runtime/hashtable.m
==================================================================
--- src/runtime/hashtable.m
+++ src/runtime/hashtable.m
@@ -98,11 +98,11 @@
 		return;
 
 	if (count < table->count && newSize < 16)
 		return;
 
-	if ((newData = calloc(newSize, sizeof(sizeof(*newData)))) == NULL)
+	if ((newData = calloc(newSize, sizeof(*newData))) == NULL)
 		OBJC_ERROR("Not enough memory to resize hash table!");
 
 	for (uint32_t i = 0; i < table->size; i++) {
 		if (table->data[i] != NULL &&
 		    table->data[i] != &objc_deleted_bucket) {