diff --git a/app/internal_packages/composer-signature/specs/signature-composer-extension-spec.es6 b/app/internal_packages/composer-signature/specs/signature-composer-extension-spec.es6
index 6e9136996..f444aef9a 100644
--- a/app/internal_packages/composer-signature/specs/signature-composer-extension-spec.es6
+++ b/app/internal_packages/composer-signature/specs/signature-composer-extension-spec.es6
@@ -16,7 +16,7 @@ describe('SignatureComposerExtension', function signatureComposerExtension() {
     describe('when a signature is defined', () => {
       beforeEach(() => {
         spyOn(AppEnv.config, 'get').andCallFake(
-          key => (key === 'nylas.signatures' ? TEST_SIGNATURES : null)
+          key => (key === 'signatures' ? TEST_SIGNATURES : null)
         );
         spyOn(SignatureStore, 'signatureForEmail').andReturn(TEST_SIGNATURE);
         SignatureStore.activate();
diff --git a/app/internal_packages/composer-signature/specs/signature-store-spec.jsx b/app/internal_packages/composer-signature/specs/signature-store-spec.jsx
index bbd98ec6a..e2f939e4a 100644
--- a/app/internal_packages/composer-signature/specs/signature-store-spec.jsx
+++ b/app/internal_packages/composer-signature/specs/signature-store-spec.jsx
@@ -22,12 +22,10 @@ const DEFAULTS = {
 
 describe('SignatureStore', function signatureStore() {
   beforeEach(() => {
-    spyOn(AppEnv.config, 'get').andCallFake(
-      key => (key === 'nylas.signatures' ? SIGNATURES : null)
-    );
+    spyOn(AppEnv.config, 'get').andCallFake(key => (key === 'signatures' ? SIGNATURES : null));
 
     spyOn(SignatureStore, '_saveSignatures').andCallFake(() => {
-      AppEnv.config.set(`nylas.signatures`, SignatureStore.signatures);
+      AppEnv.config.set(`signatures`, SignatureStore.signatures);
     });
     spyOn(SignatureStore, 'signatureForEmail').andCallFake(email => SIGNATURES[DEFAULTS[email]]);
     spyOn(SignatureStore, 'selectedSignature').andCallFake(() => SIGNATURES['1']);
@@ -46,7 +44,7 @@ describe('SignatureStore', function signatureStore() {
   describe('removeSignature', () => {
     beforeEach(() => {
       spyOn(AppEnv.config, 'set').andCallFake((key, newObject) => {
-        if (key === 'nylas.signatures') {
+        if (key === 'signatures') {
           SIGNATURES = newObject;
         }
       });
diff --git a/app/src/flux/stores/signature-store.es6 b/app/src/flux/stores/signature-store.es6
index fdbd22db5..1d2af8223 100644
--- a/app/src/flux/stores/signature-store.es6
+++ b/app/src/flux/stores/signature-store.es6
@@ -12,8 +12,8 @@ class SignatureStore extends MailspringStore {
   }
 
   activate() {
-    this.signatures = AppEnv.config.get(`nylas.signatures`) || {};
-    this.defaultSignatures = AppEnv.config.get(`nylas.defaultSignatures`) || {};
+    this.signatures = AppEnv.config.get(`signatures`) || {};
+    this.defaultSignatures = AppEnv.config.get(`defaultSignatures`) || {};
     this._autoselectSignatureId();
 
     if (!this.unsubscribers) {
@@ -25,12 +25,12 @@ class SignatureStore extends MailspringStore {
         Actions.toggleAccount.listen(this._onToggleAccount),
       ];
 
-      AppEnv.config.onDidChange(`nylas.signatures`, () => {
-        this.signatures = AppEnv.config.get(`nylas.signatures`);
+      AppEnv.config.onDidChange(`signatures`, () => {
+        this.signatures = AppEnv.config.get(`signatures`);
         this.trigger();
       });
-      AppEnv.config.onDidChange(`nylas.defaultSignatures`, () => {
-        this.defaultSignatures = AppEnv.config.get(`nylas.defaultSignatures`);
+      AppEnv.config.onDidChange(`defaultSignatures`, () => {
+        this.defaultSignatures = AppEnv.config.get(`defaultSignatures`);
         this.trigger();
       });
     }
@@ -63,11 +63,11 @@ class SignatureStore extends MailspringStore {
   };
 
   _saveSignatures() {
-    _.debounce(AppEnv.config.set(`nylas.signatures`, this.signatures), 500);
+    _.debounce(AppEnv.config.set(`signatures`, this.signatures), 500);
   }
 
   _saveDefaultSignatures() {
-    _.debounce(AppEnv.config.set(`nylas.defaultSignatures`, this.defaultSignatures), 500);
+    _.debounce(AppEnv.config.set(`defaultSignatures`, this.defaultSignatures), 500);
   }
 
   _onSelectSignature = id => {