diff --git a/src/trees-plugin.c b/src/trees-plugin.c
index 9b6597d..93d7422 100644
--- a/src/trees-plugin.c
+++ b/src/trees-plugin.c
@@ -187,7 +187,7 @@ trees_get_private_key(struct mail_user *user,
 	/* Get the pwhash value from database and then map it. After this, the
 	 * pwhash_alg should be used with libsodium API. */
 	pwhash_alg = trees_get_integer_setting(user, "trees_pwhash_algo");
-	pwhash_alg = trees_pluging_pwhash_map(pwhash_alg);
+	pwhash_alg = trees_plugin_pwhash_map(pwhash_alg);
 	if (pwhash_alg == -1) {
 		i_error("[trees] Unknown pwhash algorithm value: %d.", pwhash_alg);
 		goto error;
diff --git a/src/trees-plugin.h b/src/trees-plugin.h
index cbe7a15..de0155d 100644
--- a/src/trees-plugin.h
+++ b/src/trees-plugin.h
@@ -27,7 +27,7 @@
  * database field pwhash_algo. We do this because we don't want to rely on
  * libsodium ABI for which they happily remove things. */
 static inline int
-trees_pluging_pwhash_map(int value)
+trees_plugin_pwhash_map(int value)
 {
 	switch (value) {
 	case 0: