diff --git a/lib/src/parser.c b/lib/src/parser.c
index 9d74c1ae..f3eaf193 100644
--- a/lib/src/parser.c
+++ b/lib/src/parser.c
@@ -835,14 +835,14 @@ static bool ts_parser__select_tree(TSParser *self, Subtree left, Subtree right)
   }
 
   if (ts_subtree_dynamic_precedence(right) > ts_subtree_dynamic_precedence(left)) {
-    LOG("select_higher_precedence symbol:%s, prec:%" PRId32 ", over_symbol:%s, other_prec:%u",
+    LOG("select_higher_precedence symbol:%s, prec:%" PRId32 ", over_symbol:%s, other_prec:%" PRId32,
         TREE_NAME(right), ts_subtree_dynamic_precedence(right), TREE_NAME(left),
         ts_subtree_dynamic_precedence(left));
     return true;
   }
 
   if (ts_subtree_dynamic_precedence(left) > ts_subtree_dynamic_precedence(right)) {
-    LOG("select_higher_precedence symbol:%s, prec:%" PRId32 ", over_symbol:%s, other_prec:%u",
+    LOG("select_higher_precedence symbol:%s, prec:%" PRId32 ", over_symbol:%s, other_prec:%" PRId32,
         TREE_NAME(left), ts_subtree_dynamic_precedence(left), TREE_NAME(right),
         ts_subtree_dynamic_precedence(right));
     return false;