diff --git a/src/modules/rtpengine/README b/src/modules/rtpengine/README
index 53bec114a2f..e1d2e082c70 100644
--- a/src/modules/rtpengine/README
+++ b/src/modules/rtpengine/README
@@ -768,7 +768,7 @@ modparam("rtpengine", "rtp_inst_pvar", "$avp(RTP_INSTANCE)")
 
    Example 1.14. Set hash_table_size parameter
 ...
-modparam("rtpengine", "hash_table_size", "123")
+modparam("rtpengine", "hash_table_size", 123)
 ...
 
 4.15. hash_table_tout (integer)
@@ -791,7 +791,7 @@ modparam("rtpengine", "hash_table_size", "123")
 
    Example 1.15. Set hash_table_tout parameter
 ...
-modparam("rtpengine", "hash_table_tout", "300")
+modparam("rtpengine", "hash_table_tout", 300)
 ...
 
 4.16. db_url (string)
@@ -1790,7 +1790,7 @@ modparam("rtpengine", "mos_average_samples_B_pv", "$avp(mos_average_samples_B)")
 
    Example 1.72. Set control_cmd_tos parameter
 ...
-modparam("rtpengine", "control_cmd_tos", "144")
+modparam("rtpengine", "control_cmd_tos", 144)
 ...
 
 4.72. hash_algo (integer)
@@ -1806,7 +1806,7 @@ modparam("rtpengine", "control_cmd_tos", "144")
    Example 1.73. Set control_cmd_tos parameter
 ...
 ### use SHA1 instead of legacy algorithm
-modparam("rtpengine", "hash_algo", "1")
+modparam("rtpengine", "hash_algo", 1)
 ...
 
 5. Functions