diff --git a/isis/src/base/objs/Cube/Cube.cpp b/isis/src/base/objs/Cube/Cube.cpp
index 25d978ff77..c4206bf0c1 100644
--- a/isis/src/base/objs/Cube/Cube.cpp
+++ b/isis/src/base/objs/Cube/Cube.cpp
@@ -99,9 +99,11 @@ namespace Isis {
   void Cube::fromIsd(const FileName &fileName, Pvl &label, nlohmann::json &isd, QString access) {
     fromLabel(fileName, label, access);
 
-    if (isd.contains("line_scan_rate")) {
+    PvlGroup &instGrp = label.findGroup("Instrument", Pvl::Traverse);
+    if (isd.contains("line_scan_rate") && (QString)instGrp["InstrumentId"] == "HRSC") {
       attachLineScanTableFromIsd(isd);
     }
+    
     attachSpiceFromIsd(isd);
 
     close();
diff --git a/isis/src/mex/objs/HrscCamera/HrscCamera.cpp b/isis/src/mex/objs/HrscCamera/HrscCamera.cpp
index a46d6c15f5..c4f73e2a4c 100644
--- a/isis/src/mex/objs/HrscCamera/HrscCamera.cpp
+++ b/isis/src/mex/objs/HrscCamera/HrscCamera.cpp
@@ -122,15 +122,7 @@ namespace Isis {
    * @param cube
    */
   void HrscCamera::ReadLineRates(Cube &cube) {
-    Table timesTable("LineScanTimes");
-
-    // check if LineScanTimes was added from isd
-    if (cube.hasTable("LineScanTimes")) {
-      timesTable = cube.readTable("LineScanTimes");
-    }
-    else {
-      timesTable = Table("LineScanTimes", cube.fileName());
-    }
+    Table timesTable = cube.readTable("LineScanTimes");
 
     if(timesTable.Records() <= 0) {
       QString msg = "Table [LineScanTimes] in [";