diff --git a/extensions/default/src/Panels/PanelStudyBrowser.jsx b/extensions/default/src/Panels/PanelStudyBrowser.jsx
index 43df658a2..a37260cec 100644
--- a/extensions/default/src/Panels/PanelStudyBrowser.jsx
+++ b/extensions/default/src/Panels/PanelStudyBrowser.jsx
@@ -187,7 +187,6 @@ PanelStudyBrowser.propTypes = {
     EVENTS: PropTypes.object.isRequired,
     activeDisplaySets: PropTypes.arrayOf(PropTypes.object).isRequired,
     getDisplaySetByUID: PropTypes.func.isRequired,
-    hasDisplaySetsForStudy: PropTypes.func.isRequired,
     subscribe: PropTypes.func.isRequired,
   }).isRequired,
   dataSource: PropTypes.shape({
diff --git a/extensions/default/src/Panels/requestDisplaySetCreationForStudy.js b/extensions/default/src/Panels/requestDisplaySetCreationForStudy.js
index 2cf412f3e..a87184a8e 100644
--- a/extensions/default/src/Panels/requestDisplaySetCreationForStudy.js
+++ b/extensions/default/src/Panels/requestDisplaySetCreationForStudy.js
@@ -4,7 +4,11 @@ function requestDisplaySetCreationForStudy(
   StudyInstanceUID
 ) {
   // TODO: is this already short-circuited by the map of Retrieve promises?
-  if (DisplaySetService.hasDisplaySetsForStudy(StudyInstanceUID)) {
+  if (
+    DisplaySetService.activeDisplaySets.some(
+      displaySet => displaySet.StudyInstanceUID === StudyInstanceUID
+    )
+  ) {
     return;
   }
 
diff --git a/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.jsx b/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.jsx
index 461019042..9acb0dd99 100644
--- a/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.jsx
+++ b/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/PanelStudyBrowserTracking.jsx
@@ -227,10 +227,10 @@ function PanelStudyBrowserTracking({
     );
     const updatedExpandedStudyInstanceUIDs = shouldCollapseStudy
       ? [
-        ...expandedStudyInstanceUIDs.filter(
-          stdyUid => stdyUid !== StudyInstanceUID
-        ),
-      ]
+          ...expandedStudyInstanceUIDs.filter(
+            stdyUid => stdyUid !== StudyInstanceUID
+          ),
+        ]
       : [...expandedStudyInstanceUIDs, StudyInstanceUID];
 
     setExpandedStudyInstanceUIDs(updatedExpandedStudyInstanceUIDs);
@@ -304,7 +304,7 @@ function PanelStudyBrowserTracking({
           SeriesInstanceUID: displaySet.SeriesInstanceUID,
         });
       }}
-      onClickThumbnail={() => { }}
+      onClickThumbnail={() => {}}
       onDoubleClickThumbnail={onDoubleClickThumbnailHandler}
       activeDisplaySetInstanceUID={activeDisplaySetInstanceUID}
     />
@@ -320,7 +320,6 @@ PanelStudyBrowserTracking.propTypes = {
     EVENTS: PropTypes.object.isRequired,
     activeDisplaySets: PropTypes.arrayOf(PropTypes.object).isRequired,
     getDisplaySetByUID: PropTypes.func.isRequired,
-    hasDisplaySetsForStudy: PropTypes.func.isRequired,
     subscribe: PropTypes.func.isRequired,
   }).isRequired,
   dataSource: PropTypes.shape({
@@ -370,11 +369,11 @@ function _mapDisplaySets(
     const viewportIdentificator = isSingleViewport
       ? []
       : viewports.reduce((acc, viewportData, index) => {
-        if (viewportData.displaySetInstanceUID === ds.displaySetInstanceUID) {
-          acc.push(_viewportLabels[index]);
-        }
-        return acc;
-      }, []);
+          if (viewportData.displaySetInstanceUID === ds.displaySetInstanceUID) {
+            acc.push(_viewportLabels[index]);
+          }
+          return acc;
+        }, []);
 
     const array =
       componentType === 'thumbnailTracked'
diff --git a/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/requestDisplaySetCreationForStudy.js b/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/requestDisplaySetCreationForStudy.js
index 2cf412f3e..86e63213d 100644
--- a/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/requestDisplaySetCreationForStudy.js
+++ b/extensions/measurement-tracking/src/panels/PanelStudyBrowserTracking/requestDisplaySetCreationForStudy.js
@@ -3,8 +3,11 @@ function requestDisplaySetCreationForStudy(
   DisplaySetService,
   StudyInstanceUID
 ) {
-  // TODO: is this already short-circuited by the map of Retrieve promises?
-  if (DisplaySetService.hasDisplaySetsForStudy(StudyInstanceUID)) {
+  if (
+    DisplaySetService.activeDisplaySets.some(
+      displaySet => displaySet.StudyInstanceUID === StudyInstanceUID
+    )
+  ) {
     return;
   }
 
diff --git a/platform/core/src/services/DisplaySetService/DisplaySetService.js b/platform/core/src/services/DisplaySetService/DisplaySetService.js
index 6db68a128..1313e09a4 100644
--- a/platform/core/src/services/DisplaySetService/DisplaySetService.js
+++ b/platform/core/src/services/DisplaySetService/DisplaySetService.js
@@ -125,12 +125,6 @@ export default class DisplaySetService {
     }
   };
 
-  hasDisplaySetsForStudy(StudyInstanceUID) {
-    return displaySetCache.some(
-      displaySet => displaySet.StudyInstanceUID === StudyInstanceUID
-    );
-  }
-
   makeDisplaySetForInstances(instances) {
     const instance = instances[0];