diff --git a/unit/hyperscan/bad_patterns.cpp b/unit/hyperscan/bad_patterns.cpp
index dba906bb..42e4772e 100644
--- a/unit/hyperscan/bad_patterns.cpp
+++ b/unit/hyperscan/bad_patterns.cpp
@@ -239,8 +239,6 @@ TEST_P(BadPattern, Block) {
     const BadPatternParam &p = GetParam();
     SCOPED_TRACE(p.expr);
 
-    std::cout << p.expr << std::endl;
-
     hs_compile_error_t *compile_err;
     hs_database_t *db;
     hs_error_t err = p.compile(HS_MODE_NOSTREAM, &db, &compile_err);