2 files changed, 5 insertions, 5 deletions
diff --git a/devtools/client/responsive/reducers/devices.js b/devtools/client/responsive/reducers/devices.js
index 98f0602175..960ecc336a 100644
--- a/devtools/client/responsive/reducers/devices.js
+++ b/devtools/client/responsive/reducers/devices.js
@@ -70,21 +70,21 @@ const reducers = {
     };
   },
 
-  [LOAD_DEVICE_LIST_START](devices, action) {
+  [LOAD_DEVICE_LIST_START](devices) {
     return {
       ...devices,
       listState: Types.loadableState.LOADING,
     };
   },
 
-  [LOAD_DEVICE_LIST_ERROR](devices, action) {
+  [LOAD_DEVICE_LIST_ERROR](devices) {
     return {
       ...devices,
       listState: Types.loadableState.ERROR,
     };
   },
 
-  [LOAD_DEVICE_LIST_END](devices, action) {
+  [LOAD_DEVICE_LIST_END](devices) {
     return {
       ...devices,
       listState: Types.loadableState.LOADED,
diff --git a/devtools/client/responsive/reducers/screenshot.js b/devtools/client/responsive/reducers/screenshot.js
index 67f26f1f9a..dcf962a9eb 100644
--- a/devtools/client/responsive/reducers/screenshot.js
+++ b/devtools/client/responsive/reducers/screenshot.js
@@ -14,14 +14,14 @@ const INITIAL_SCREENSHOT = {
 };
 
 const reducers = {
-  [TAKE_SCREENSHOT_END](screenshot, action) {
+  [TAKE_SCREENSHOT_END](screenshot) {
     return {
       ...screenshot,
       isCapturing: false,
     };
   },
 
-  [TAKE_SCREENSHOT_START](screenshot, action) {
+  [TAKE_SCREENSHOT_START](screenshot) {
     return {
       ...screenshot,
       isCapturing: true,