diff --git a/atom-extensions/atom-commons/lib/java-process-language-client.js b/atom-extensions/atom-commons/lib/java-process-language-client.js
index 77af37405..4c00a6b36 100644
--- a/atom-extensions/atom-commons/lib/java-process-language-client.js
+++ b/atom-extensions/atom-commons/lib/java-process-language-client.js
@@ -222,7 +222,7 @@ export class JavaProcessLanguageClient extends AutoLanguageClient {
             cp.execFile(javaExecutablePath, ['-version'], {}, (error, stdout, stderr) => {
                 if (stderr.indexOf('1.8') >= 0) {
                     resolve(8);
-                } else if (stderr.indexOf('java version "9"') >= 0) {
+                } else if (stderr.indexOf('java version "9') >= 0) {
                     resolve(9);
                 } else {
                     resolve(0);