diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index 495d0e3..77be4b8 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -19,10 +19,12 @@
 SimpleCov.start
 
 SimpleCov.at_exit do
-  SimpleCov.result.format!
-  if SimpleCov.result.covered_percent < 100
-    warn 'FAIL: RSpec Test coverage fell below 100%'
-    exit 1
+  unless RSpec.configuration.dry_run?
+    SimpleCov.result.format!
+    if SimpleCov.result.covered_percent < 100
+      warn 'FAIL: RSpec Test coverage fell below 100%'
+      exit 1
+    end
   end
 end