diff --git a/unoptimized_lr/simple_lr_tables.py b/unoptimized_lr/simple_lr_tables.py
index 6fbb423feb162fef1b4985829f876e545f718caf..58c26591d53ceeb13f66b350d75e2f0e32d920ee 100644
--- a/unoptimized_lr/simple_lr_tables.py
+++ b/unoptimized_lr/simple_lr_tables.py
@@ -254,7 +254,7 @@ class ReduceRuleTable(Elaboratable):
         # TIW = (WLongestRule + number of bits to index the nonterminals)
 
         self.table_width = (lang_params.W_max_RHS + lang_params.W_nonterminal)
-        self.table_depth = lang_param.number_of_reduce_rules
+        self.table_depth = lang_params.number_of_reduce_rules
 
         # Interfaces
         self.bus = OneDimensionTableBus(parameters=lang_params)