diff --git a/modem/arq_session_iss.py b/modem/arq_session_iss.py
index 91658d4a..baa1d19f 100644
--- a/modem/arq_session_iss.py
+++ b/modem/arq_session_iss.py
@@ -46,9 +46,6 @@ class ARQSessionISS(arq_session.ARQSession):
         },
         ISS_State.ABORTING: {
             FRAME_TYPE.ARQ_STOP_ACK.value: 'transmission_aborted',
-            FRAME_TYPE.ARQ_BURST_ACK.value: 'abort_transmission',
-            FRAME_TYPE.ARQ_SESSION_OPEN_ACK.value: 'abort_transmission',
-            FRAME_TYPE.ARQ_SESSION_INFO_ACK.value: 'abort_transmission',
         },
         ISS_State.ABORTED: {
             FRAME_TYPE.ARQ_STOP_ACK.value: 'transmission_aborted',