diff --git a/source/blender/src/editnla.c b/source/blender/src/editnla.c
index 4b3f4cca4b4..a3d46c19bc7 100644
--- a/source/blender/src/editnla.c
+++ b/source/blender/src/editnla.c
@@ -825,12 +825,14 @@ void transform_nlachannel_keys(int mode, int dummy)
 						i= fullselect_ipo_keys(chan->ipo);
 						if(i) base->flag |= BA_HAS_RECALC_OB|BA_HAS_RECALC_DATA;
 						tvtot+=i;
-					}
-					
-					/* Check action constraint ipos */
-					for (conchan=chan->constraintChannels.first; conchan; conchan=conchan->next) {
-						if (EDITABLE_CONCHAN(conchan))
-							tvtot+=fullselect_ipo_keys(conchan->ipo);
+						
+						/* Check action constraint ipos */
+						if (EXPANDED_ACHAN(chan)) {
+							for (conchan=chan->constraintChannels.first; conchan; conchan=conchan->next) {
+								if (EDITABLE_CONCHAN(conchan))
+									tvtot+=fullselect_ipo_keys(conchan->ipo);
+							}
+						}
 					}
 				}
 			}		
@@ -877,13 +879,16 @@ void transform_nlachannel_keys(int mode, int dummy)
 			/* can include - no selected strip is action */
 			if(strip==NULL) {
 				for (chan=base->object->action->chanbase.first; chan; chan=chan->next){
-					if (EDITABLE_ACHAN(chan))
+					if (EDITABLE_ACHAN(chan)) {
 						tvtot=add_trans_ipo_keys(chan->ipo, tv, tvtot);
 
-					/* Manipulate action constraint ipos */
-					for (conchan=chan->constraintChannels.first; conchan; conchan=conchan->next) {
-						if (EDITABLE_CONCHAN(conchan))
-							tvtot=add_trans_ipo_keys(conchan->ipo, tv, tvtot);
+						/* Manipulate action constraint ipos */
+						if (EXPANDED_ACHAN(chan)) {
+							for (conchan=chan->constraintChannels.first; conchan; conchan=conchan->next) {
+								if (EDITABLE_CONCHAN(conchan))
+									tvtot=add_trans_ipo_keys(conchan->ipo, tv, tvtot);
+							}
+						}
 					}
 				}
 			}