diff --git a/epan/dissectors/packet-gsm_sms.c b/epan/dissectors/packet-gsm_sms.c
index 87a53b4ef4..b6596f68d7 100644
--- a/epan/dissectors/packet-gsm_sms.c
+++ b/epan/dissectors/packet-gsm_sms.c
@@ -412,7 +412,7 @@ sm_fragment_temporary_key(const packet_info *pinfo,
     const gchar* addr = (const char*)data;
     sm_fragment_key *key;
 
-    if (addr == NULL || pinfo->src.data == NULL || pinfo->dst.data == NULL)
+    if (addr == NULL)
         return NULL;
 
     key = g_slice_new(sm_fragment_key);
@@ -432,7 +432,7 @@ sm_fragment_persistent_key(const packet_info *pinfo,
     const gchar* addr = (const char*)data;
     sm_fragment_key *key = g_slice_new(sm_fragment_key);
 
-    if (addr == NULL || pinfo->src.data == NULL || pinfo->dst.data == NULL)
+    if (addr == NULL)
         return NULL;
 
     key->addr_info = wmem_strdup(NULL, addr);