diff --git a/src/plugins/telemetryTable/components/table.vue b/src/plugins/telemetryTable/components/table.vue
index 3617e3b296..0e5716d547 100644
--- a/src/plugins/telemetryTable/components/table.vue
+++ b/src/plugins/telemetryTable/components/table.vue
@@ -733,9 +733,21 @@ export default {
             this.markedRows.forEach(r => r.marked = false);
             this.markedRows = [];
         },
-        unmarkRow(rowIndex) {
-            this.undoMarkedRows();
-            this.unpause();
+        unmarkRow(rowIndex, ctrlKeyModifier) {
+            if (ctrlKeyModifier) {
+                let row = this.visibleRows[rowIndex],
+                    positionInMarkedArray = this.markedRows.indexOf(row);
+
+                row.marked = false;
+                this.markedRows.splice(positionInMarkedArray, 1); 
+
+                if (this.markedRows.length === 0) {
+                    this.unpause();
+                }
+            } else if (this.markedRows.length) {
+                this.undoMarkedRows();
+                this.markRow(rowIndex);
+            }
         },
         markRow(rowIndex, keyModifier) {
             if (!this.enableMarking) {
@@ -785,16 +797,18 @@ export default {
 
                 //supports backward selection
                 if (lastRowIndex < firstRowIndex) {
-                    let temp = lastRowIndex;
-                
-                    lastRowIndex = firstRowIndex;
-                    firstRowIndex = temp - 1;
+                    [firstRowIndex, lastRowIndex] = [lastRowIndex, firstRowIndex];
                 }
+                
+                let baseRow = this.markedRows[0];
 
-                for (var i = firstRowIndex + 1; i <= lastRowIndex; i++) {
+                for (var i = firstRowIndex; i <= lastRowIndex; i++) {
                     let row = allRows[i];
                     row.marked = true;
-                    this.markedRows.push(row);
+
+                    if (row !== baseRow){
+                        this.markedRows.push(row);
+                    }
                 }
             }
         }