diff --git a/engine/caches.go b/engine/caches.go
index cf2694103..6f7b72788 100644
--- a/engine/caches.go
+++ b/engine/caches.go
@@ -53,6 +53,11 @@ func init() {
 	gob.Register(new(utils.ResourceProfileWithAPIOpts))
 	gob.Register(new(utils.ResourceWithAPIOpts))
 	gob.Register(new(utils.TPResourceProfile))
+	// IP
+	gob.Register(new(utils.IPAllocations))
+	gob.Register(new(utils.IPProfile))
+	gob.Register(new(utils.IPProfileWithAPIOpts))
+	gob.Register(new(utils.IPAllocationsWithAPIOpts))
 	// Stats
 	gob.Register(new(StatQueue))
 	gob.Register(new(StatQueueProfile))
diff --git a/general_tests/offline_internal_it_test.go b/general_tests/offline_internal_it_test.go
index 48bcac667..59fe8643b 100644
--- a/general_tests/offline_internal_it_test.go
+++ b/general_tests/offline_internal_it_test.go
@@ -321,10 +321,10 @@ func TestOfflineInternal(t *testing.T) { // run with sudo
 					t.Error(err)
 				} else if dirs != 36 {
 					t.Errorf("expected <%d> directories, received <%d>", 36, dirs)
-				} else if i > 6 && files != 31 {
-					t.Errorf("expected <%d> files, received <%d>", 31, files)
-				} else if i < 6 && files != 30 {
-					t.Errorf("expected <%d> files, received <%d>", 30, files)
+				} else if i > 6 && files != 33 {
+					t.Errorf("expected <%d> files, received <%d>", 33, files)
+				} else if i < 6 && files != 32 {
+					t.Errorf("expected <%d> files, received <%d>", 32, files)
 				}
 			})
 
@@ -345,7 +345,7 @@ func TestOfflineInternal(t *testing.T) { // run with sudo
 				} else if dirs != 3 {
 					t.Errorf("expected <%d> directories, received <%d>", 3, dirs)
 				} else if files != 1 {
-					t.Errorf("expected <%d> files, received <%d>", 1, files)
+					t.Errorf("expected <%d> files, received <%d>", 3, files)
 				}
 			})