diff --git a/js/components/preview/molecule/observationCmpView/observationCmpView.js b/js/components/preview/molecule/observationCmpView/observationCmpView.js
index 679a330c0..4c33a9ab1 100644
--- a/js/components/preview/molecule/observationCmpView/observationCmpView.js
+++ b/js/components/preview/molecule/observationCmpView/observationCmpView.js
@@ -767,7 +767,6 @@ const ObservationCmpView = memo(
 
     const [loadingAll, setLoadingAll] = useState(false);
     const [loadingLigand, setLoadingLigand] = useState(false);
-
     const onLigand = calledFromSelectAll => {
       setLoadingLigand(true);
       if (calledFromSelectAll === true && selectedAll.current === true) {
@@ -810,7 +809,6 @@ const ObservationCmpView = memo(
     };
 
     const [loadingProtein, setLoadingProtein] = useState(false);
-
     const onProtein = calledFromSelectAll => {
       setLoadingProtein(true);
       if (calledFromSelectAll === true && selectedAll.current === true) {
@@ -850,7 +848,6 @@ const ObservationCmpView = memo(
     };
 
     const [loadingComplex, setLoadingComplex] = useState(false);
-
     const onComplex = calledFromSelectAll => {
       setLoadingComplex(true);
       if (calledFromSelectAll === true && selectedAll.current === true) {
@@ -889,7 +886,6 @@ const ObservationCmpView = memo(
     };
 
     const [loadingSurface, setLoadingSurface] = useState(false);
-
     const onSurface = () => {
       setLoadingSurface(true);
       if (isSurfaceOn === false) {
@@ -925,7 +921,6 @@ const ObservationCmpView = memo(
     };
 
     const [loadingDensity, setLoadingDensity] = useState(false);
-
     const onDensity = () => {
       setLoadingDensity(true);
       if (isDensityOn === false && isDensityCustomOn === false) {
@@ -990,7 +985,6 @@ const ObservationCmpView = memo(
     };
 
     const [loadingVector, setLoadingVector] = useState(false);
-
     const onVector = () => {
       setLoadingVector(true);
       if (isVectorOn === false) {