diff --git a/src/capture.c b/src/capture.c
index 893d4e9..638494d 100644
--- a/src/capture.c
+++ b/src/capture.c
@@ -1059,12 +1059,6 @@ capture_packet_time_sorter(vector_t *vector, void *item)
 
     // TODO Implement multiframe packets
     curts = packet_time(item);
-    prevts = packet_time(vector_last(vector));
-
-    // Check if the item is already sorted
-    if (timeval_is_older(curts, prevts)) {
-        return;
-    }
 
     for (i = count - 2 ; i >= 0; i--) {
         // Get previous packet
diff --git a/src/curses/ui_call_flow.c b/src/curses/ui_call_flow.c
index 9f5dd6f..33549e1 100644
--- a/src/curses/ui_call_flow.c
+++ b/src/curses/ui_call_flow.c
@@ -1500,12 +1500,6 @@ call_flow_arrow_sorter(vector_t *vector, void *item)
         return;
 
     curts = call_flow_arrow_time(item);
-    prevts = call_flow_arrow_time(vector_item(vector, vector_count(vector) - 2));
-
-    // Check if the item is already sorted
-    if (timeval_is_older(curts, prevts)) {
-        return;
-    }
 
     for (i = count - 2 ; i >= 0; i--) {
         // Get previous arrow
diff --git a/src/group.c b/src/group.c
index bb62563..4874208 100644
--- a/src/group.c
+++ b/src/group.c
@@ -313,7 +313,6 @@ call_group_msg_sorter(vector_t *vector, void *item)
 
     // Current and last packet times
     curts = msg_get_time(item);
-    prevts = msg_get_time(vector_last(vector));
 
     for (i = count - 2 ; i >= 0; i--) {
         // Get previous packet
@@ -324,4 +323,7 @@ call_group_msg_sorter(vector_t *vector, void *item)
             return;
         }
     }
+
+    // Put this item at the begining of the vector
+    vector_insert(vector, item, 0);
 }
diff --git a/src/sip.c b/src/sip.c
index 808de4f..8d2c7e7 100644
--- a/src/sip.c
+++ b/src/sip.c
@@ -933,13 +933,6 @@ sip_list_sorter(vector_t *vector, void *item)
     if (vector_count(vector) == 1)
         return;
 
-    prev = vector_item(vector, vector_count(vector) - 2);
-
-    // Check if the item is already sorted
-    if (call_attr_compare(cur, prev, calls.sort.by) == 0) {
-        return;
-    }
-
     for (i = count - 2 ; i >= 0; i--) {
         // Get previous item
         prev = vector_item(vector, i);
diff --git a/src/vector.c b/src/vector.c
index 8d778e9..f80842b 100644
--- a/src/vector.c
+++ b/src/vector.c
@@ -192,7 +192,7 @@ vector_insert(vector_t *vector, void *item, int pos)
     if (!item)
         return vector->count;
 
-    if (pos < 0 || pos > vector->count)
+    if (pos < 0 || pos > vector->count - 2)
         return vector->count;
 
     // If position is already filled with that item, we're done