diff --git a/lib/lrama/states_reporter.rb b/lib/lrama/states_reporter.rb
index d05c48c9..c23932d6 100644
--- a/lib/lrama/states_reporter.rb
+++ b/lib/lrama/states_reporter.rb
@@ -26,39 +26,25 @@ def _report(io, grammar: false, terms: false, states: false, itemsets: false, lo
     end
 
     def report_unused_terms(io)
-      io << "Unused Terms\n\n"
-
-      results = []
-      terms = []
-      used_symbols = []
-
-      terms = @states.symbols.select(&:term?)
-
-      @states.states.select do |state|
-        state.shifts.map(&:next_sym)
-      end
-
-      @states.states.each do |state|
-        state.reduces.select do |reduce|
-          used_symbols << reduce.look_ahead.flatten if !reduce.look_ahead.nil?
+      look_aheads = @states.states.each do |state|
+        state.reduces.flat_map do |reduce|
+          reduce.look_ahead unless reduce.look_ahead.nil?
         end
       end
 
-      @states.states.each do |state|
-        used_symbols << state.shifts.map(&:next_sym).select(&:term?).flatten
+      next_terms = @states.states.flat_map do |state|
+        state.shifts.map(&:next_sym).select(&:term?)
       end
 
-      used_symbols = used_symbols.flatten
-
-      results = terms.select do |term|
-        !used_symbols.include?(term)
+      unused_symbols = @states.terms.select do |term|
+        !(look_aheads + next_terms).include?(term)
       end
 
-      results.each_with_index do |term, index|
-        io << sprintf("%5d %s\n", index, term.id.s_value)
-      end
-
-      if !results.empty?
+      unless unused_symbols.empty?
+        io << "#{unused_symbols.count} Unused Terms\n\n"
+        unused_symbols.each_with_index do |term, index|
+          io << sprintf("%5d %s\n", index, term.id.s_value)
+        end
         io << "\n\n"
       end
     end
diff --git a/spec/lrama/states_spec.rb b/spec/lrama/states_spec.rb
index 6b924e69..e848f529 100644
--- a/spec/lrama/states_spec.rb
+++ b/spec/lrama/states_spec.rb
@@ -18,7 +18,7 @@
       states.reporter.report(io, grammar: true, terms: true, states: true, itemsets: true, lookaheads: true)
 
       expect(io.string).to eq(<<~STR)
-        Unused Terms
+        11 Unused Terms
 
             0 YYerror
             1 YYUNDEF