diff --git a/APPL/API2/model_fin_factuur.inc b/APPL/API2/model_fin_factuur.inc
index a3dac3d2bd..893fdfa481 100644
--- a/APPL/API2/model_fin_factuur.inc
+++ b/APPL/API2/model_fin_factuur.inc
@@ -465,6 +465,7 @@ function model_fin_factuur()
 
 
     var mld_opdr_key = getQParamInt("opdrachtcommon", -1);
+    var fin_key = getQParamInt("id", -1);
     var ischild = (getQParam("columns", "")=="" ? true : false);
     var xmodel = getQParam("model", "");
     if (mode == "list" && (xmodel == this.record_name || (ischild && mld_opdr_key == -1) || (!ischild && mld_opdr_key > -1)))
@@ -491,9 +492,10 @@ function model_fin_factuur()
                 ]
             }
         };
-        if (mld_opdr_key > -1)
+        if (mld_opdr_key > -1 && fin_key == -1)
             gparams.GET.wheres.push("mld_opdr.mld_opdr_key = {0}".format(mld_opdr_key));
-        this.REST_GET = generic_REST_GET(this, gparams);
+
+        this.REST_GET =  generic_REST_GET(this, gparams);
     }
 
     this.REST_POST   = generic_REST_POST(this);