diff --git a/src/mod/applications/mod_spandsp/mod_spandsp.h b/src/mod/applications/mod_spandsp/mod_spandsp.h
index 4e8f1d2427..7ffd334ef3 100644
--- a/src/mod/applications/mod_spandsp/mod_spandsp.h
+++ b/src/mod/applications/mod_spandsp/mod_spandsp.h
@@ -110,7 +110,7 @@ typedef enum {
  * TONE DETECTION WITH CADENCE
  */
 
-#define MAX_TONES 32
+#define MAX_TONES 128
 #define STRLEN 128
 /**
  * Tone descriptor