diff --git a/.config/espanso/match/base.yml b/.config/espanso/match/base.yml
index 128ad5cc..c7e637f2 100644
--- a/.config/espanso/match/base.yml
+++ b/.config/espanso/match/base.yml
@@ -183,6 +183,10 @@ matches:
     force_clipboard: true
     replace: "f'(x) = \\lim\\limits_{h \\to 0}\\frac{f(x + h) - f(x)}{h}"
 
+  - trigger: ";tan"
+    force_clipboard: true
+    replace: "y = f(a) + f'(a)(x - a)"
+
   - trigger: ";quad"
     force_clipboard: true
     replace: "$$ x = \\frac{-(b) \\pm \\sqrt{(b)^2 - 4(a)(c)}}{2(a)} $$"