diff --git a/lib/ice_cube/input_alignment.rb b/lib/ice_cube/input_alignment.rb
index 2cb14c1b..3cdd5070 100644
--- a/lib/ice_cube/input_alignment.rb
+++ b/lib/ice_cube/input_alignment.rb
@@ -8,16 +8,16 @@ def initialize(rule, value, rule_part)
 
     attr_reader :rule, :value, :rule_part
 
-    def verify(freq, options = {}, &)
+    def verify(freq, options = {}, &block)
       @rule.validations[:interval] or return
 
       case @rule
       when DailyRule
-        verify_wday_alignment(freq, &)
+        verify_wday_alignment(freq, &block)
       when MonthlyRule
-        verify_month_alignment(freq, &)
+        verify_month_alignment(freq, &block)
       else
-        verify_freq_alignment(freq, &)
+        verify_freq_alignment(freq, &block)
       end
     end
 
diff --git a/lib/ice_cube/schedule.rb b/lib/ice_cube/schedule.rb
index 06b8e4dd..036c9f2b 100644
--- a/lib/ice_cube/schedule.rb
+++ b/lib/ice_cube/schedule.rb
@@ -160,8 +160,8 @@ def all_occurrences_enumerator
     end
 
     # Iterate forever
-    def each_occurrence(&)
-      enumerate_occurrences(start_time, &).to_a
+    def each_occurrence(&block)
+      enumerate_occurrences(start_time, &block).to_a
       self
     end