diff --git a/internal/loggo/log_view.go b/internal/loggo/log_view.go
index cae790d..d95e0ab 100644
--- a/internal/loggo/log_view.go
+++ b/internal/loggo/log_view.go
@@ -115,7 +115,7 @@ func (l *LogView) makeUIComponents() {
 		logView: l,
 	}
 	selection := func(row, column int) {
-		if row > 0 {
+		if row > 0 && row-1 < len(l.finSlice) {
 			l.jsonView = NewJsonView(l.app, false,
 				func() {
 					// Toggle full screen func
@@ -124,10 +124,10 @@ func (l *LogView) makeUIComponents() {
 				}, l.makeLayouts)
 			l.jsonView.SetBorder(true).SetTitle("Log Entry")
 			var b []byte
-			if _, ok := l.inSlice[row-1][config.ParseErr]; ok {
-				b = []byte(fmt.Sprintf(`%v`, l.inSlice[row-1][config.TextPayload]))
+			if _, ok := l.finSlice[row-1][config.ParseErr]; ok {
+				b = []byte(fmt.Sprintf(`%v`, l.finSlice[row-1][config.TextPayload]))
 			} else {
-				b, _ = json.Marshal(l.inSlice[row-1])
+				b, _ = json.Marshal(l.finSlice[row-1])
 			}
 			l.jsonView.SetJson(b)
 			l.makeLayoutsWithJsonView()
diff --git a/internal/loggo/log_view_readers.go b/internal/loggo/log_view_readers.go
index 164461a..4efe08c 100644
--- a/internal/loggo/log_view_readers.go
+++ b/internal/loggo/log_view_readers.go
@@ -121,6 +121,8 @@ func (l *LogView) sampleAndCount() {
 }
 
 func (l *LogView) filterLine(e *filter.Expression, index int) error {
+	l.filterLock.Lock()
+	defer l.filterLock.Unlock()
 	row := l.inSlice[index]
 	if e == nil {
 		l.finSlice = append(l.finSlice, row)