diff --git a/src/datastructures.c b/src/datastructures.c
index 0077d6b5716c72e60940f4b992928a699aabd978..a1aca918360cf82ad373dba436c422acaeb5dbd3 100644
--- a/src/datastructures.c
+++ b/src/datastructures.c
@@ -167,13 +167,13 @@ void h_hashtable_put(HHashTable* ht, const void* key, void* value) {
 }
 
 void h_hashtable_update(HHashTable *dst, const HHashTable *src) {
-    size_t i;
-    HHashTableEntry *hte;
-    for(i=0; i < src->capacity; i++) {
-      for(hte = &src->contents[i]; hte; hte = hte->next) {
-        h_hashtable_put(dst, hte->key, hte->value);
-      }
+  size_t i;
+  HHashTableEntry *hte;
+  for(i=0; i < src->capacity; i++) {
+    for(hte = &src->contents[i]; hte; hte = hte->next) {
+      h_hashtable_put(dst, hte->key, hte->value);
     }
+  }
 }
 
 int   h_hashtable_present(HHashTable* ht, const void* key) {