diff --git a/modules/checkers/grammar/config.el b/modules/checkers/grammar/config.el
index 58a505fb5..f972eaa61 100644
--- a/modules/checkers/grammar/config.el
+++ b/modules/checkers/grammar/config.el
@@ -8,15 +8,16 @@
   :init (setq langtool-default-language "en-US")
   :config
   (unless (or langtool-bin
-              langtool-language-tool-jar)
-    (setq langtool-language-tool-jar
-          (cond (IS-MAC
+              langtool-language-tool-jar
+              langtool-java-classpath)
+    (cond (IS-MAC
+           (setq langtool-language-tool-jar
                  (locate-file "libexec/languagetool-commandline.jar"
                               (doom-files-in "/usr/local/Cellar/languagetool"
                                              :type 'dirs
-                                             :depth 2)))
-                (IS-LINUX
-                 "/usr/share/java/languagetool/languagetool-commandline.jar")))))
+                                             :depth 2))))
+          (IS-LINUX
+           (setq langtool-java-classpath "/usr/share/languagetool:/usr/share/java/languagetool/*")))))
 
 
 ;; Detects weasel words, passive voice and duplicates. Proselint would be a