diff --git a/lua/nvim-ts-autotag/internal.lua b/lua/nvim-ts-autotag/internal.lua
index 2459624..a7eec58 100644
--- a/lua/nvim-ts-autotag/internal.lua
+++ b/lua/nvim-ts-autotag/internal.lua
@@ -284,8 +284,20 @@ local function validate_tag_regex(node, start_regex, end_regex)
     if node == nil then
         return false
     end
+
     local texts = utils.get_node_text(node)
-    if string.match(texts[1], start_regex) and string.match(texts[#texts], end_regex) then
+    local filtered = {}
+
+    -- For some nodes (tsx) 'vim.treesitter.get_node_text' can return empty lines or lines with spaces
+    -- We have to exclude them
+    for i = 1, #texts do
+        local text = texts[i]:gsub("^%s*(.-)%s*$", "%1")
+        if text ~= "" then
+            filtered[#filtered + 1] = text
+        end
+    end
+
+    if string.match(filtered[1], start_regex) and string.match(filtered[#filtered], end_regex) then
         return true
     end
     return false