diff --git a/README.md b/README.md
index d8d91df..f1851bd 100644
--- a/README.md
+++ b/README.md
@@ -43,9 +43,3 @@ To profile the code (very useful to optimize the code):
   1. Install Valgrind
   2. Run `valgrind --tool=callgrind build/zxing - path/to/test/data/*.jpg > report.html`
   3. Analyze output using KCachegrind
-
-To run the black box tests and check for changes:
-
-  1. Build `zxing-img`, e.g., scons zxing
-  2. Run the tests: `bash blackboxtest.sh 2>&1 | tee bb.results`
-  3. Diff them with the known results: `diff bb.results blackboxtest.results`