diff --git a/new-log-viewer/src/services/LogFileManager.ts b/new-log-viewer/src/services/LogFileManager.ts
index 73e30bed..5d77bb66 100644
--- a/new-log-viewer/src/services/LogFileManager.ts
+++ b/new-log-viewer/src/services/LogFileManager.ts
@@ -241,7 +241,7 @@ class LogFileManager {
         this.#numFilteredEvents = filteredLogEventsIndices.length;
 
         for (let i = 0; i < this.#numFilteredEvents; i += this.#pageSize) {
-            let firstLogEventOnPageIdx: number = filteredLogEventsIndices[i] as number
+            const firstLogEventOnPageIdx: number = filteredLogEventsIndices[i] as number
             this.#firstLogEventNumPerPage.push(1 + firstLogEventOnPageIdx);
 
             //Need to minus one from page size to get correct index into filtered log events.
@@ -252,7 +252,7 @@ class LogFileManager {
                 lastPageIdx = this.#numFilteredEvents - 1
             }
 
-            let lastLogEventOnPageIdx: number = filteredLogEventsIndices[lastPageIdx] as number
+            const lastLogEventOnPageIdx: number = filteredLogEventsIndices[lastPageIdx] as number
             this.#lastLogEventNumPerPage.push(1 + lastLogEventOnPageIdx);
         }
     }
diff --git a/new-log-viewer/src/services/decoders/ClpIrDecoder.ts b/new-log-viewer/src/services/decoders/ClpIrDecoder.ts
index fd694b7b..cf1fce80 100644
--- a/new-log-viewer/src/services/decoders/ClpIrDecoder.ts
+++ b/new-log-viewer/src/services/decoders/ClpIrDecoder.ts
@@ -1,9 +1,7 @@
 import clpFfiJsModuleInit, {ClpIrStreamReader} from "clp-ffi-js";
 
 import {Nullable} from "../../typings/common";
-import {
-    LogLevelFilter
-} from "../../typings/logs";
+
 import {
     Decoder,
     DecodeResultType,
diff --git a/new-log-viewer/src/services/decoders/JsonlDecoder.ts b/new-log-viewer/src/services/decoders/JsonlDecoder.ts
index 298d24d7..176a61ac 100644
--- a/new-log-viewer/src/services/decoders/JsonlDecoder.ts
+++ b/new-log-viewer/src/services/decoders/JsonlDecoder.ts
@@ -208,7 +208,7 @@ class JsonlDecoder implements Decoder {
      * @return Array with indices as values (i.e [0, 1, 2, 3, ..., length - 1])
      */
     #createIndicesArray (length: number): number[] {
-        let filteredLogIndices: number[]  = Array.from(
+        const filteredLogIndices: number[]  = Array.from(
             {length: length},
             (_, index) => index
         );