diff --git a/internal/waf/injectionutils/utils_sqli.go b/internal/waf/injectionutils/utils_sqli.go
index 3b97797..85f8282 100644
--- a/internal/waf/injectionutils/utils_sqli.go
+++ b/internal/waf/injectionutils/utils_sqli.go
@@ -3,7 +3,7 @@
 package injectionutils
 
 /*
-#cgo CFLAGS: -I./libinjection/src
+#cgo CFLAGS: -O2 -I./libinjection/src
 
 #include <libinjection.h>
 #include <stdlib.h>
diff --git a/internal/waf/injectionutils/utils_xss.go b/internal/waf/injectionutils/utils_xss.go
index eac1aad..531ec36 100644
--- a/internal/waf/injectionutils/utils_xss.go
+++ b/internal/waf/injectionutils/utils_xss.go
@@ -3,7 +3,7 @@
 package injectionutils
 
 /*
-#cgo CFLAGS: -I./libinjection/src
+#cgo CFLAGS: -O2 -I./libinjection/src
 
 #include <libinjection.h>
 #include <stdlib.h>