Rakefile in lazier-1.0.1 vs Rakefile in lazier-1.0.2

@@ -10,9 +10,9 @@
 RSpec::Core::RakeTask.new("spec")
 
 namespace :spec do
   desc "Run all specs with coverage"
   task :coverage do
-    ENV["COWTECH_EXTENSIONS_COVERAGE"] = "TRUE"
+    ENV["LAZIER_COVERAGE"] = "TRUE"
     Rake::Task["spec"].invoke
   end
-end
\ No newline at end of file
+end