diff --git a/test/integration/context_test.rb b/test/integration/context_test.rb
index a6ef3e58..874cc8bd 100644
--- a/test/integration/context_test.rb
+++ b/test/integration/context_test.rb
@@ -405,45 +405,42 @@ class ContextTest < Minitest::Test
   end
 
   def test_lambda_is_called_once
+    @global = 0
+
     @context['callcount'] = proc {
-      @global ||= 0
-      @global  += 1
+      @global += 1
       @global.to_s
     }
 
     assert_equal('1', @context['callcount'])
     assert_equal('1', @context['callcount'])
     assert_equal('1', @context['callcount'])
-
-    @global = nil
   end
 
   def test_nested_lambda_is_called_once
+    @global = 0
+
     @context['callcount'] = { "lambda" => proc {
-                                            @global ||= 0
-                                            @global  += 1
+                                            @global += 1
                                             @global.to_s
                                           } }
 
     assert_equal('1', @context['callcount.lambda'])
     assert_equal('1', @context['callcount.lambda'])
     assert_equal('1', @context['callcount.lambda'])
-
-    @global = nil
   end
 
   def test_lambda_in_array_is_called_once
+    @global = 0
+
     @context['callcount'] = [1, 2, proc {
-                                     @global ||= 0
-                                     @global  += 1
+                                     @global += 1
                                      @global.to_s
                                    }, 4, 5]
 
     assert_equal('1', @context['callcount[2]'])
     assert_equal('1', @context['callcount[2]'])
     assert_equal('1', @context['callcount[2]'])
-
-    @global = nil
   end
 
   def test_access_to_context_from_proc