diff --git a/conf/sip_profiles/internal-ipv6.xml b/conf/sip_profiles/internal-ipv6.xml
index f2d83d72df..dd5d99fede 100644
--- a/conf/sip_profiles/internal-ipv6.xml
+++ b/conf/sip_profiles/internal-ipv6.xml
@@ -73,8 +73,8 @@
     <!-- accept any authentication without actually checking (not a good feature for most people) -->
     <!-- <param name="accept-blind-auth" value="true"/> -->
     
-    <!-- supress CNG on this profile or per call with the 'supress_cng' variable -->
-    <!-- <param name="supress-cng" value="true"/> -->
+    <!-- suppress CNG on this profile or per call with the 'suppress_cng' variable -->
+    <!-- <param name="suppress-cng" value="true"/> -->
     
     <!--TTL for nonce in sip auth-->
     <param name="nonce-ttl" value="60"/>
diff --git a/conf/sip_profiles/internal.xml b/conf/sip_profiles/internal.xml
index 2d9e45a72a..442091a37c 100644
--- a/conf/sip_profiles/internal.xml
+++ b/conf/sip_profiles/internal.xml
@@ -91,8 +91,8 @@
     <!-- accept any authentication without actually checking (not a good feature for most people) -->
     <!-- <param name="accept-blind-auth" value="true"/> -->
     
-    <!-- supress CNG on this profile or per call with the 'supress_cng' variable -->
-    <!-- <param name="supress-cng" value="true"/> -->
+    <!-- suppress CNG on this profile or per call with the 'suppress_cng' variable -->
+    <!-- <param name="suppress-cng" value="true"/> -->
     
     <!--TTL for nonce in sip auth-->
     <param name="nonce-ttl" value="60"/>
diff --git a/src/mod/endpoints/mod_sofia/mod_sofia.h b/src/mod/endpoints/mod_sofia/mod_sofia.h
index b3b0e756a2..260d989ff7 100644
--- a/src/mod/endpoints/mod_sofia/mod_sofia.h
+++ b/src/mod/endpoints/mod_sofia/mod_sofia.h
@@ -145,7 +145,7 @@ typedef enum {
 	PFLAG_RESPAWN = (1 << 9),
 	PFLAG_GREEDY = (1 << 10),
 	PFLAG_MULTIREG = (1 << 11),
-	PFLAG_SUPRESS_CNG = (1 << 12),
+	PFLAG_SUPPRESS_CNG = (1 << 12),
 	PFLAG_TLS = (1 << 13),
 	PFLAG_CHECKUSER = (1 << 14),
 	PFLAG_SECURE = (1 << 15),
diff --git a/src/mod/endpoints/mod_sofia/sofia.c b/src/mod/endpoints/mod_sofia/sofia.c
index 984b3be9dc..0d5ae0f2b9 100644
--- a/src/mod/endpoints/mod_sofia/sofia.c
+++ b/src/mod/endpoints/mod_sofia/sofia.c
@@ -1155,11 +1155,11 @@ switch_status_t reconfig_sofia(sofia_profile_t *profile)
 						} else {
 							profile->pflags &= ~PFLAG_MULTIREG;
 						}
-					} else if (!strcasecmp(var, "supress-cng")) {
+					} else if (!strcasecmp(var, "supress-cng") || !strcasecmp(var, "suppress-cng")) {
 						if (switch_true(val)) {
-							profile->pflags |= PFLAG_SUPRESS_CNG;
+							profile->pflags |= PFLAG_SUPPRESS_CNG;
 						} else {
-							profile->pflags &= ~PFLAG_SUPRESS_CNG;
+							profile->pflags &= ~PFLAG_SUPPRESS_CNG;
 						}
 					} else if (!strcasecmp(var, "NDLB-to-in-200-contact")) {
 						if (switch_true(val)) {
@@ -1585,9 +1585,9 @@ switch_status_t config_sofia(int reload, char *profile_name)
 						if (switch_true(val)) {
 							profile->pflags |= PFLAG_MULTIREG;
 						}
-					} else if (!strcasecmp(var, "supress-cng")) {
+					} else if (!strcasecmp(var, "supress-cng") || !strcasecmp(var, "suppress-cng")) {
 						if (switch_true(val)) {
-							profile->pflags |= PFLAG_SUPRESS_CNG;
+							profile->pflags |= PFLAG_SUPPRESS_CNG;
 						}
 					} else if (!strcasecmp(var, "NDLB-to-in-200-contact")) {
 						if (switch_true(val)) {
@@ -1727,7 +1727,7 @@ switch_status_t config_sofia(int reload, char *profile_name)
 					}
 				}
 
-				if ((!profile->cng_pt) && (!sofia_test_pflag(profile, PFLAG_SUPRESS_CNG))) {
+				if ((!profile->cng_pt) && (!sofia_test_pflag(profile, PFLAG_SUPPRESS_CNG))) {
 					profile->cng_pt = SWITCH_RTP_CNG_PAYLOAD;
 				}
 
diff --git a/src/mod/endpoints/mod_sofia/sofia_glue.c b/src/mod/endpoints/mod_sofia/sofia_glue.c
index 40539f7bb8..5e07f26d49 100644
--- a/src/mod/endpoints/mod_sofia/sofia_glue.c
+++ b/src/mod/endpoints/mod_sofia/sofia_glue.c
@@ -48,8 +48,9 @@ void sofia_glue_set_local_sdp(private_object_t *tech_pvt, const char *ip, uint32
 	const char *pass_fmtp = switch_channel_get_variable(tech_pvt->channel, "sip_video_fmtp");
 	const char *ov_fmtp = switch_channel_get_variable(tech_pvt->channel, "sip_force_video_fmtp");
 
-	if (sofia_test_pflag(tech_pvt->profile, PFLAG_SUPRESS_CNG) ||
-		((val = switch_channel_get_variable(tech_pvt->channel, "supress_cng")) && switch_true(val))) {
+	if (sofia_test_pflag(tech_pvt->profile, PFLAG_SUPPRESS_CNG) ||
+		((val = switch_channel_get_variable(tech_pvt->channel, "supress_cng")) && switch_true(val)) ||
+		((val = switch_channel_get_variable(tech_pvt->channel, "suppress_cng")) && switch_true(val))) {
 		use_cng = 0;
 	}