diff --git a/model/src/main/java/lcsb/mapviewer/model/map/species/Species.java b/model/src/main/java/lcsb/mapviewer/model/map/species/Species.java
index 9d631041aae5c0b0ad81aefe798cac8912ce9844..d3c9189cab9238e58d2dcd55fa0c6bd5a57dc30a 100644
--- a/model/src/main/java/lcsb/mapviewer/model/map/species/Species.java
+++ b/model/src/main/java/lcsb/mapviewer/model/map/species/Species.java
@@ -16,7 +16,6 @@ import org.apache.log4j.Logger;
 import org.hibernate.annotations.Cascade;
 import org.hibernate.annotations.CascadeType;
 
-import lcsb.mapviewer.model.map.kinetics.SbmlUnit;
 import lcsb.mapviewer.model.map.kinetics.SbmlUnitType;
 import lcsb.mapviewer.model.map.species.field.PositionToCompartment;
 import lcsb.mapviewer.model.map.species.field.UniprotRecord;
diff --git a/rest-api/src/main/java/lcsb/mapviewer/api/projects/models/bioEntities/elements/ElementsRestImpl.java b/rest-api/src/main/java/lcsb/mapviewer/api/projects/models/bioEntities/elements/ElementsRestImpl.java
index 328584b77824fea0b7306f782ffb5405456f5965..d2ba60ddee096cfbcf913e6960ee2f00ec05dd0a 100644
--- a/rest-api/src/main/java/lcsb/mapviewer/api/projects/models/bioEntities/elements/ElementsRestImpl.java
+++ b/rest-api/src/main/java/lcsb/mapviewer/api/projects/models/bioEntities/elements/ElementsRestImpl.java
@@ -165,11 +165,11 @@ public class ElementsRestImpl extends BaseRestImpl {
         }
       } else if (column.equals("boundarycondition")) {
         if (element instanceof Species) {
-          value = ((Species) element).getBoundaryCondition();
+          value = ((Species) element).isBoundaryCondition();
         }
       } else if (column.equals("constant")) {
         if (element instanceof Species) {
-          value = ((Species) element).getConstant();
+          value = ((Species) element).isConstant();
         }
       } else if (column.equals("references")) {
         value = createAnnotations(element.getMiriamData());