diff --git a/src/common/utils/downloadFile.ts b/src/common/utils/downloadFile.ts
index 666f713d09..02b9bbd797 100644
--- a/src/common/utils/downloadFile.ts
+++ b/src/common/utils/downloadFile.ts
@@ -32,5 +32,5 @@ export function downloadFile(opts: DownloadFileOptions): DownloadFileTicket {
     cancel() {
       req.abort();
     }
-  }
+  };
 }
diff --git a/src/common/utils/tar.ts b/src/common/utils/tar.ts
index 39b0a97d9f..2fb7fc7de6 100644
--- a/src/common/utils/tar.ts
+++ b/src/common/utils/tar.ts
@@ -37,7 +37,7 @@ export function readFileFromTar(tarFilePath: string, opts: ReadFileFromTarOpts):
     if (!fileChunks.length) {
       reject(notFoundMessage);
     }
-  })
+  });
 }
 
 export function extractTar(filePath: string, opts: ExtractOptions & { sync?: boolean } = {}) {
@@ -45,5 +45,5 @@ export function extractTar(filePath: string, opts: ExtractOptions & { sync?: boo
     file: filePath,
     cwd: path.dirname(filePath),
     ...opts,
-  })
+  });
 }
diff --git a/src/renderer/components/+add-cluster/add-cluster.tsx b/src/renderer/components/+add-cluster/add-cluster.tsx
index f77d3c1959..420d43ddd0 100644
--- a/src/renderer/components/+add-cluster/add-cluster.tsx
+++ b/src/renderer/components/+add-cluster/add-cluster.tsx
@@ -121,7 +121,7 @@ export class AddCluster extends React.Component {
   onDropKubeConfig = (files: File[]) => {
     this.sourceTab = KubeConfigSourceTab.FILE;
     this.setKubeConfig(files[0].path);
-  }
+  };
 
   @action
   addClusters = () => {
diff --git a/src/renderer/components/+extensions/extensions.scss b/src/renderer/components/+extensions/extensions.scss
index 9d47a21800..114b7220ab 100644
--- a/src/renderer/components/+extensions/extensions.scss
+++ b/src/renderer/components/+extensions/extensions.scss
@@ -58,12 +58,11 @@
 }
 
 .InstallingExtensionNotification {
-  .folder-remove-warning {
+  .remove-folder-warning {
     font-size: $font-size-small;
-    color: inherit;
-    cursor: pointer;
     font-style: italic;
     opacity: .8;
+    cursor: pointer;
 
     &:hover {
       opacity: 1;
diff --git a/src/renderer/components/+extensions/extensions.tsx b/src/renderer/components/+extensions/extensions.tsx
index 997b8ffec6..72a48e7a91 100644
--- a/src/renderer/components/+extensions/extensions.tsx
+++ b/src/renderer/components/+extensions/extensions.tsx
@@ -77,7 +77,7 @@ export class Extensions extends React.Component {
         }))
       );
     }
-  }
+  };
 
   installExtensions = () => {
     if (this.downloadUrl) {
@@ -86,13 +86,14 @@ export class Extensions extends React.Component {
     } else {
       this.installFromSelectFileDialog();
     }
-  }
+  };
 
   installFromNpmOrUrl = async (url = this.downloadUrl) => {
     if (!InputValidators.isUrl.validate(url)) {
-      url = extensionManager.getNpmPackageTarballUrl(url);
+      const npmPackageName = url;
+      url = extensionManager.getNpmPackageTarballUrl(npmPackageName);
       if (!url) {
-        Notifications.error(`Error: npm package "${url}" not found!`);
+        Notifications.error(`Error: npm package "${npmPackageName}" not found!`);
         return;
       }
     }
@@ -110,7 +111,7 @@ export class Extensions extends React.Component {
         </div>
       );
     }
-  }
+  };
 
   installOnDrop = (files: File[]) => {
     logger.info('Install from D&D');
@@ -120,7 +121,7 @@ export class Extensions extends React.Component {
         filePath: file.path,
       }))
     );
-  }
+  };
 
   async requestInstall(installRequests: InstallRequest[]) {
     const pendingFiles: Promise<any>[] = [];
@@ -133,7 +134,7 @@ export class Extensions extends React.Component {
         .catch(err => {
           Notifications.error(`Error while reading "${ext.filePath}": ${String(err)}`);
         });
-      pendingFiles.push(promise)
+      pendingFiles.push(promise);
     });
     await Promise.all(pendingFiles);
     installRequests = installRequests.filter(item => item.data); // remove items with reading errors
@@ -143,7 +144,7 @@ export class Extensions extends React.Component {
     await fse.ensureDir(tempFolder);
 
     // copy files to temp, get extension info from package.json and do basic validation
-    let validatedInstalls: Promise<InstallRequestValidated>[] = installRequests.map(async installReq => {
+    const validatedInstalls: Promise<InstallRequestValidated>[] = installRequests.map(async installReq => {
       const { fileName, data } = installReq;
       const tempFile = path.join(tempFolder, fileName);
       await fse.writeFileSync(tempFile, data); // copy to temp
@@ -161,7 +162,7 @@ export class Extensions extends React.Component {
           ...installReq,
           manifest: manifest,
           tmpFile: tempFile,
-        }
+        };
       } catch (err) {
         fse.unlink(tempFile).catch(() => null); // remove invalid temp file
         Notifications.error(
@@ -189,11 +190,8 @@ export class Extensions extends React.Component {
             <p>Install extension <b title={fileName}>{name}@{version}</b>?</p>
             <p>Description: <em>{description}</em></p>
             {folderExists && (
-              <div className="folder-remove-warning flex gaps inline align-center" onClick={() => shell.openPath(extensionFolder)}>
-                <Icon small material="warning"/>
-                <p>
-                  <b>Warning:</b> <code>{extensionFolder}</code> will be removed before installation.
-                </p>
+              <div className="remove-folder-warning" onClick={() => shell.openPath(extensionFolder)}>
+                <b>Warning:</b> <code>{extensionFolder}</code> will be removed before installation.
               </div>
             )}
           </div>
@@ -203,7 +201,7 @@ export class Extensions extends React.Component {
           }}/>
         </div>
       );
-    })
+    });
   }
 
   async unpackExtension({ fileName, tmpFile, manifest: { name, version } }: InstallRequestValidated) {
diff --git a/src/renderer/components/clipboard/clipboard.tsx b/src/renderer/components/clipboard/clipboard.tsx
index 88be556b68..77543ea8f4 100644
--- a/src/renderer/components/clipboard/clipboard.tsx
+++ b/src/renderer/components/clipboard/clipboard.tsx
@@ -1,5 +1,5 @@
-import "./clipboard.scss"
-import React from "react"
+import "./clipboard.scss";
+import React from "react";
 import { findDOMNode } from "react-dom";
 import { autobind } from "../../../common/utils";
 import { Notifications } from "../notifications";
@@ -16,12 +16,12 @@ export interface CopyToClipboardProps {
 
 export const defaultProps: Partial<CopyToClipboardProps> = {
   getNotificationMessage(copiedText: string) {
-    return <p>Copied to clipboard: <em>{copiedText}</em></p>
+    return <p>Copied to clipboard: <em>{copiedText}</em></p>;
   }
-}
+};
 
 export class Clipboard extends React.Component<CopyToClipboardProps> {
-  static displayName = "Clipboard"
+  static displayName = "Clipboard";
   static defaultProps = defaultProps as object;
 
   get rootElem(): HTMLElement {
@@ -49,13 +49,13 @@ export class Clipboard extends React.Component<CopyToClipboardProps> {
 
   render() {
     try {
-      let rootElem = this.rootReactElem;
+      const rootElem = this.rootReactElem;
       return React.cloneElement(rootElem, {
         className: cssNames(Clipboard.displayName, rootElem.props.className),
         onClick: this.onClick,
       });
     } catch (err) {
-      logger.error(`Invalid usage components/CopyToClick usage. Children must contain root html element.`, { err: String(err) })
+      logger.error(`Invalid usage components/CopyToClick usage. Children must contain root html element.`, { err: String(err) });
       return this.rootReactElem;
     }
   }
diff --git a/src/renderer/components/clipboard/index.ts b/src/renderer/components/clipboard/index.ts
index 0483f275a4..b711992418 100644
--- a/src/renderer/components/clipboard/index.ts
+++ b/src/renderer/components/clipboard/index.ts
@@ -1 +1 @@
-export * from "./clipboard"
+export * from "./clipboard";
diff --git a/src/renderer/components/input/drop-file-input.tsx b/src/renderer/components/input/drop-file-input.tsx
index 013401c25c..87f86cdd9b 100644
--- a/src/renderer/components/input/drop-file-input.tsx
+++ b/src/renderer/components/input/drop-file-input.tsx
@@ -1,5 +1,5 @@
-import "./drop-file-input.scss"
-import React from "react"
+import "./drop-file-input.scss";
+import React from "react";
 import { autobind, cssNames, IClassName } from "../../utils";
 import { observable } from "mobx";
 import { observer } from "mobx-react";
@@ -69,7 +69,7 @@ export class DropFileInput<T extends HTMLElement = any> extends React.Component<
         return React.cloneElement(contentElem, contentElemProps);
       }
     } catch (err) {
-      logger.error("Invalid root content-element for DropFileInput", { err: String(err) })
+      logger.error("Invalid root content-element for DropFileInput", { err: String(err) });
       return this.props.children;
     }
   }