diff -ura package.orig/src/public/lib/SpellCheck.js package.new/src/public/lib/SpellCheck.js
--- package.orig/src/public/lib/SpellCheck.js	2018-12-31 23:10:21.364014246 +0100
+++ package.new/src/public/lib/SpellCheck.js	2018-12-31 23:21:27.153584606 +0100
@@ -156,12 +156,10 @@
 		if (this.availableDictionaries.length === 0) {
 			this.multiLanguage = false;
 			// Dictionaries path is correct for build
-			this.dictionariesPath = path.join(
-				app.getAppPath(),
-				app.getAppPath().endsWith('app.asar') ? '..' : '.',
-				'dictionaries'
-			);
-			this.getDictionariesFromInstallDirectory();
+			if (fs.existsSync('/usr/share/hunspell')) {
+				this.dictionariesPath = '/usr/share/hunspell';
+				this.getDictionariesFromInstallDirectory();
+			}
 		} else {
 			this.multiLanguage = process.platform !== 'win32';
 			this.availableDictionaries = this.availableDictionaries.map((dict) => dict.replace('-', '_'));