diff --git a/src/components/CounterValue/__tests__/__snapshots__/CounterValue.test.js.snap b/src/components/CounterValue/__tests__/__snapshots__/CounterValue.test.js.snap
index 668aee53..709cd6ae 100644
--- a/src/components/CounterValue/__tests__/__snapshots__/CounterValue.test.js.snap
+++ b/src/components/CounterValue/__tests__/__snapshots__/CounterValue.test.js.snap
@@ -2,7 +2,7 @@
 
 exports[`components CounterValue basic 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + USD 10.00
@@ -11,7 +11,7 @@ exports[`components CounterValue basic 1`] = `
 
 exports[`components CounterValue specifying ticker different from default 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + USD 5.00
@@ -20,7 +20,7 @@ exports[`components CounterValue specifying ticker different from default 1`] =
 
 exports[`components CounterValue using countervalue different from default 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + EUR 0.42
@@ -29,7 +29,7 @@ exports[`components CounterValue using countervalue different from default 1`] =
 
 exports[`components CounterValue with time travel whith date in countervalues 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + USD 20.00
@@ -38,7 +38,7 @@ exports[`components CounterValue with time travel whith date in countervalues 1`
 
 exports[`components CounterValue with time travel whith date not in countervalues 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + USD 0.00
@@ -47,7 +47,7 @@ exports[`components CounterValue with time travel whith date not in countervalue
 
 exports[`components CounterValue without countervalues populated 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + USD 0.00
diff --git a/src/components/SettingsPage/sections/Currencies.js b/src/components/SettingsPage/sections/Currencies.js
index 37460fd1..92cf36a1 100644
--- a/src/components/SettingsPage/sections/Currencies.js
+++ b/src/components/SettingsPage/sections/Currencies.js
@@ -31,7 +31,7 @@ class TabCurrencies extends PureComponent<Props, State> {
     currency: listCurrencies()[0],
   }
 
-  handleChangeCurrency = currency => this.setState({ currency })
+  handleChangeCurrency = (currency: Currency) => this.setState({ currency })
 
   render() {
     const { t } = this.props
diff --git a/src/components/base/FormattedVal/__tests__/__snapshots__/FormattedVal.test.js.snap b/src/components/base/FormattedVal/__tests__/__snapshots__/FormattedVal.test.js.snap
index d785fdf0..6fc26571 100644
--- a/src/components/base/FormattedVal/__tests__/__snapshots__/FormattedVal.test.js.snap
+++ b/src/components/base/FormattedVal/__tests__/__snapshots__/FormattedVal.test.js.snap
@@ -2,7 +2,7 @@
 
 exports[`components FormattedVal renders a fiat 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   20.00
@@ -11,7 +11,7 @@ exports[`components FormattedVal renders a fiat 1`] = `
 
 exports[`components FormattedVal renders a formatted val 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   4
@@ -20,7 +20,7 @@ exports[`components FormattedVal renders a formatted val 1`] = `
 
 exports[`components FormattedVal renders a percent 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   30 %
@@ -29,7 +29,7 @@ exports[`components FormattedVal renders a percent 1`] = `
 
 exports[`components FormattedVal shows code 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   BTC 4
@@ -38,7 +38,7 @@ exports[`components FormattedVal shows code 1`] = `
 
 exports[`components FormattedVal shows sign 1`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 cCejoE"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 grmBGS"
   color="#66be54"
 >
   + 4
@@ -47,7 +47,7 @@ exports[`components FormattedVal shows sign 1`] = `
 
 exports[`components FormattedVal shows sign 2`] = `
 <div
-  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 kwFiWV"
+  className="s1c17x4y-0 jLdFhK s1xoa5y3-0 kyprQb"
   color="#ea2e49"
 >
   - 4
diff --git a/src/internals/usb/manager/helpers.js b/src/internals/usb/manager/helpers.js
index 9c488c65..0b80262f 100644
--- a/src/internals/usb/manager/helpers.js
+++ b/src/internals/usb/manager/helpers.js
@@ -214,6 +214,7 @@ export async function getFirmwareInfo(transport: Transport<*>) {
  */
 function log(namespace: string, str: string = '', color?: string) {
   namespace = namespace.padEnd(15)
+  // $FlowFixMe
   const coloredNamespace = color ? chalk[color](namespace) : namespace
   if (__DEV__) {
     console.log(`${chalk.bold(`> ${coloredNamespace}`)} ${str}`) // eslint-disable-line no-console
diff --git a/yarn.lock b/yarn.lock
index 9383dd8d..f385bbb9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8139,9 +8139,6 @@ ledger-test-library@KhalilBellakrid/ledger-test-library-nodejs#7d37482:
   dependencies:
     axios "^0.17.1"
     bindings "^1.3.0"
-    electron "^1.8.2"
-    electron-builder "^20.0.4"
-    electron-rebuild "^1.7.3"
     nan "^2.6.2"
     prebuild-install "^2.2.2"