diff --git a/tests/channels/pjsip/info_dtmf/configs/ast1/extensions.conf b/tests/channels/pjsip/info_dtmf/configs/ast1/extensions.conf
index ccf05d119..42c79c223 100644
--- a/tests/channels/pjsip/info_dtmf/configs/ast1/extensions.conf
+++ b/tests/channels/pjsip/info_dtmf/configs/ast1/extensions.conf
@@ -2,7 +2,5 @@
 
 exten => dtmf,1,NoOp()
     same => n,Answer()
-    ; We must use MusicOnHold instead of Echo because we are sending DTMF
-    ; and echo will send the digits back as well as exit on DTMF '#'.
-    same => n,MusicOnHold()
+    same => n,WaitDigit(10,#)
     same => n,Hangup()
diff --git a/tests/channels/pjsip/info_dtmf/sipp/dtmf-duration.xml b/tests/channels/pjsip/info_dtmf/sipp/dtmf-duration.xml
index ad938f947..a48745f17 100644
--- a/tests/channels/pjsip/info_dtmf/sipp/dtmf-duration.xml
+++ b/tests/channels/pjsip/info_dtmf/sipp/dtmf-duration.xml
@@ -272,7 +272,7 @@
       Content-Type: application/dtmf-relay
       Content-Length: [len]
 
-      Signal=10
+      Signal=A
       Duration=150
     ]]>
   </send>
@@ -293,7 +293,7 @@
       Content-Type: application/dtmf-relay
       Content-Length: [len]
 
-      Signal=11
+      Signal=B
       Duration=150
     ]]>
   </send>
@@ -314,7 +314,7 @@
       Content-Type: application/dtmf-relay
       Content-Length: [len]
 
-      Signal=12
+      Signal=C
       Duration=150
     ]]>
   </send>
@@ -335,7 +335,7 @@
       Content-Type: application/dtmf-relay
       Content-Length: [len]
 
-      Signal=13
+      Signal=D
       Duration=150
     ]]>
   </send>
@@ -356,7 +356,7 @@
       Content-Type: application/dtmf-relay
       Content-Length: [len]
 
-      Signal=14
+      Signal=*
       Duration=150
     ]]>
   </send>
@@ -377,7 +377,7 @@
       Content-Type: application/dtmf-relay
       Content-Length: [len]
 
-      Signal=15
+      Signal=#
       Duration=150
     ]]>
   </send>
@@ -385,24 +385,22 @@
   <recv response="200" crlf="true">
   </recv>
 
-  <pause milliseconds="5000"/>
+  <recv request="BYE">
+  </recv>
 
-  <send retrans="500">
+  <send>
     <![CDATA[
-      BYE sip:test2@[remote_ip]:[remote_port] SIP/2.0
-      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
-      From: test2 <sip:test2@[local_ip]:[local_port]>;tag=[call_number]
-      To: dtmf <sip:dtmf@[remote_ip]:[remote_port]>[peer_tag_param]
-      Call-ID: [call_id]
-      CSeq: 18 BYE
-      Contact: sip:test2@[local_ip][local_port]
-      Max-Forwards: 70
-      Subject: INFO Test
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
       Content-Length: 0
+
     ]]>
   </send>
 
-  <recv response="200" crlf="true">
-  </recv>
-
 </scenario>
diff --git a/tests/channels/pjsip/info_dtmf/sipp/dtmf.xml b/tests/channels/pjsip/info_dtmf/sipp/dtmf.xml
index f0a9aae32..d0d331732 100644
--- a/tests/channels/pjsip/info_dtmf/sipp/dtmf.xml
+++ b/tests/channels/pjsip/info_dtmf/sipp/dtmf.xml
@@ -262,7 +262,7 @@
       Content-Type: application/dtmf
       Content-Length: [len]
 
-      10
+      A
     ]]>
   </send>
 
@@ -282,7 +282,7 @@
       Content-Type: application/dtmf
       Content-Length: [len]
 
-      11
+      B
     ]]>
   </send>
 
@@ -302,7 +302,7 @@
       Content-Type: application/dtmf
       Content-Length: [len]
 
-      12
+      C
     ]]>
   </send>
 
@@ -322,7 +322,7 @@
       Content-Type: application/dtmf
       Content-Length: [len]
 
-      13
+      D
     ]]>
   </send>
 
@@ -342,7 +342,7 @@
       Content-Type: application/dtmf
       Content-Length: [len]
 
-      14
+      *
     ]]>
   </send>
 
@@ -362,31 +362,29 @@
       Content-Type: application/dtmf
       Content-Length: [len]
 
-      15
+      #
     ]]>
   </send>
 
   <recv response="200" crlf="true">
   </recv>
 
-  <pause milliseconds="5000"/>
+  <recv request="BYE">
+  </recv>
 
-  <send retrans="500">
+  <send>
     <![CDATA[
-      BYE sip:dtmf@[remote_ip]:[remote_port] SIP/2.0
-      Via: SIP/2.0/[transport] [local_ip]:[local_port];branch=[branch]
-      From: test <sip:test@[local_ip]:[local_port]>;tag=[call_number]
-      To: dtmf <sip:dtmf@[remote_ip]:[remote_port]>[peer_tag_param]
-      Call-ID: [call_id]
-      CSeq: 18 BYE
-      Contact: sip:test@[local_ip][local_port]
-      Max-Forwards: 70
-      Subject: INFO Test
+
+      SIP/2.0 200 OK
+      [last_Via:]
+      [last_From:]
+      [last_To:]
+      [last_Call-ID:]
+      [last_CSeq:]
+      Contact: <sip:[local_ip]:[local_port];transport=[transport]>
       Content-Length: 0
+
     ]]>
   </send>
 
-  <recv response="200" crlf="true">
-  </recv>
-
 </scenario>
diff --git a/tests/channels/pjsip/info_dtmf/test-config.yaml b/tests/channels/pjsip/info_dtmf/test-config.yaml
index 9439f4897..06f41ebe2 100644
--- a/tests/channels/pjsip/info_dtmf/test-config.yaml
+++ b/tests/channels/pjsip/info_dtmf/test-config.yaml
@@ -1,7 +1,7 @@
 testinfo:
     summary: 'Test that asterisk correctly handles DTMF in SIP packets when using PJSIP.'
     description:
-        'Tests all DMTF characters (0-9 A-D # * !) with and without duration.
+        'Tests all DMTF characters (0-9 A-D * #) with and without duration.
         #Due to a bug (ASTERISK-23537), ignoring "!" and blank DTMF characters.'
 
 test-modules: