diff --git a/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.cpp b/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.cpp
index d8ac39e92c..760c85d3ed 100644
--- a/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.cpp
+++ b/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.cpp
@@ -14,11 +14,11 @@ static const char *const TAG = "pulse_counter_ulp";
 namespace {
 const char *to_string(CountMode count_mode) {
   switch (count_mode) {
-    case CountMode::disable:
+    case CountMode::DISABLE:
       return "disable";
-    case CountMode::increment:
+    case CountMode::INCREMENT:
       return "increment";
-    case CountMode::decrement:
+    case CountMode::DECREMENT:
       return "decrement";
   }
   return "UNKNOWN MODE";
diff --git a/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.h b/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.h
index bf736aaadf..a606910bb2 100644
--- a/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.h
+++ b/esphome/components/pulse_counter_ulp/pulse_counter_ulp_sensor.h
@@ -11,7 +11,7 @@
 namespace esphome {
 namespace pulse_counter_ulp {
 
-enum class CountMode { disable = 0, increment = 1, decrement = -1 };
+enum class CountMode { DISABLE = 0, INCREMENT = 1, DECREMENT = -1 };
 
 using clock = std::chrono::steady_clock;
 using microseconds = std::chrono::duration<uint32_t, std::micro>;
diff --git a/esphome/components/pulse_counter_ulp/sensor.py b/esphome/components/pulse_counter_ulp/sensor.py
index 805abf332a..d9d393cc64 100644
--- a/esphome/components/pulse_counter_ulp/sensor.py
+++ b/esphome/components/pulse_counter_ulp/sensor.py
@@ -19,9 +19,9 @@ from esphome.const import (
 pulse_counter_ulp_ns = cg.esphome_ns.namespace("pulse_counter_ulp")
 CountMode = pulse_counter_ulp_ns.enum("CountMode", is_class=True)
 COUNT_MODES = {
-    "DISABLE": CountMode.disable,
-    "INCREMENT": CountMode.increment,
-    "DECREMENT": CountMode.decrement,
+    "DISABLE": CountMode.DISABLE,
+    "INCREMENT": CountMode.INCREMENT,
+    "DECREMENT": CountMode.DECREMENT,
 }
 
 COUNT_MODE_SCHEMA = cv.enum(COUNT_MODES, upper=True)