diff --git a/commands/react_baltics/consts.py b/commands/react_baltics/consts.py
index fbc4012..4d5eea1 100644
--- a/commands/react_baltics/consts.py
+++ b/commands/react_baltics/consts.py
@@ -14,7 +14,7 @@
     "Taivanietis",
     "Taivanietė",
     "Taivaniečiai",
-    "Taivaniečių",
+    r"Taivanieči(?:ų|u)",
     "Taivaniečiui",
     "Taivaniečiams",
     "Taivanietiškas",
@@ -24,4 +24,6 @@
 )
 
 
-BALTIC_REGEX = compile(rf"({'|'.join(KEYWORDS)})", flags=IGNORECASE | UNICODE)
+BALTIC_REGEX = compile(
+    rf"(?:{'|'.join(KEYWORDS)})", flags=IGNORECASE | UNICODE
+)
diff --git a/commands/reacttw/consts.py b/commands/reacttw/consts.py
index bbc9734..c94183e 100644
--- a/commands/reacttw/consts.py
+++ b/commands/reacttw/consts.py
@@ -73,4 +73,4 @@
 )
 
 
-TW_REGEX = compile(rf"({'|'.join(KEYWORDS)})", flags=IGNORECASE | UNICODE)
+TW_REGEX = compile(rf"(?:{'|'.join(KEYWORDS)})", flags=IGNORECASE | UNICODE)