diff --git a/package-lock.json b/package-lock.json
index f68d53f..4e8100c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7737,9 +7737,9 @@
       "dev": true
     },
     "prettier": {
-      "version": "1.19.1",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.19.1.tgz",
-      "integrity": "sha512-s7PoyDv/II1ObgQunCbB9PdLmUcBZcnWOcxDh7O0N/UwDEsHyqkW+Qh28jW+mVuCdx7gLB0BotYI1Y6uI9iyew==",
+      "version": "2.0.4",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-2.0.4.tgz",
+      "integrity": "sha512-SVJIQ51spzFDvh4fIbCLvciiDMCrRhlN3mbZvv/+ycjvmF5E73bKdGfU8QDLNmjYJf+lsGnDBC4UUnvTe5OO0w==",
       "dev": true
     },
     "prettier-linter-helpers": {
diff --git a/package.json b/package.json
index bcc368f..8641dc3 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "jest": "^24.8.0",
     "jest-circus": "^24.7.1",
     "nock": "^11.7.0",
-    "prettier": "^1.19.1",
+    "prettier": "2.0.4",
     "ts-jest": "^24.0.2",
     "typescript": "^3.7.3"
   }
diff --git a/src/cacheHttpClient.ts b/src/cacheHttpClient.ts
index c83e307..7f2e0fb 100644
--- a/src/cacheHttpClient.ts
+++ b/src/cacheHttpClient.ts
@@ -180,9 +180,9 @@ async function uploadChunk(
     end: number
 ): Promise<void> {
     core.debug(
-        `Uploading chunk of size ${end -
-            start +
-            1} bytes at offset ${start} with content range: ${getContentRange(
+        `Uploading chunk of size ${
+            end - start + 1
+        } bytes at offset ${start} with content range: ${getContentRange(
             start,
             end
         )}`