diff --git a/esphome/components/tmp117/tmp117.cpp b/esphome/components/tmp117/tmp117.cpp
index f8f52266e06..b3e900f5b65 100644
--- a/esphome/components/tmp117/tmp117.cpp
+++ b/esphome/components/tmp117/tmp117.cpp
@@ -4,8 +4,7 @@
 #include "tmp117.h"
 #include "esphome/core/log.h"
 
-namespace esphome {
-namespace tmp117 {
+namespace esphome::tmp117 {
 
 static const char *const TAG = "tmp117";
 
@@ -18,11 +17,10 @@ void TMP117Component::update() {
   if ((uint16_t) data != 0x8000) {
     float temperature = data * 0.0078125f;
 
-    ESP_LOGD(TAG, "Got temperature=%.2f°C", temperature);
     this->publish_state(temperature);
     this->status_clear_warning();
   } else {
-    ESP_LOGD(TAG, "TMP117 not ready");
+    ESP_LOGD(TAG, "Not ready");
   }
 }
 void TMP117Component::setup() {
@@ -38,7 +36,7 @@ void TMP117Component::setup() {
   }
 }
 void TMP117Component::dump_config() {
-  ESP_LOGD(TAG, "TMP117:");
+  ESP_LOGCONFIG(TAG, "TMP117:");
   LOG_I2C_DEVICE(this);
   if (this->is_failed()) {
     ESP_LOGE(TAG, ESP_LOG_MSG_COMM_FAIL);
@@ -48,7 +46,7 @@ void TMP117Component::dump_config() {
 
 bool TMP117Component::read_data_(int16_t *data) {
   if (!this->read_byte_16(0, (uint16_t *) data)) {
-    ESP_LOGW(TAG, "Updating TMP117 failed!");
+    ESP_LOGW(TAG, "Updating failed");
     return false;
   }
   return true;
@@ -56,7 +54,7 @@ bool TMP117Component::read_data_(int16_t *data) {
 
 bool TMP117Component::read_config_(uint16_t *config) {
   if (!this->read_byte_16(1, (uint16_t *) config)) {
-    ESP_LOGW(TAG, "Reading TMP117 config failed!");
+    ESP_LOGW(TAG, "Reading config failed");
     return false;
   }
   return true;
@@ -64,11 +62,10 @@ bool TMP117Component::read_config_(uint16_t *config) {
 
 bool TMP117Component::write_config_(uint16_t config) {
   if (!this->write_byte_16(1, config)) {
-    ESP_LOGE(TAG, "Writing TMP117 config failed!");
+    ESP_LOGE(TAG, "Writing config failed");
     return false;
   }
   return true;
 }
 
-}  // namespace tmp117
-}  // namespace esphome
+}  // namespace esphome::tmp117
diff --git a/esphome/components/tmp117/tmp117.h b/esphome/components/tmp117/tmp117.h
index f501ee270c3..a8fe7ac7cef 100644
--- a/esphome/components/tmp117/tmp117.h
+++ b/esphome/components/tmp117/tmp117.h
@@ -4,8 +4,7 @@
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/i2c/i2c.h"
 
-namespace esphome {
-namespace tmp117 {
+namespace esphome::tmp117 {
 
 class TMP117Component : public PollingComponent, public i2c::I2CDevice, public sensor::Sensor {
  public:
@@ -22,5 +21,4 @@ class TMP117Component : public PollingComponent, public i2c::I2CDevice, public s
   uint16_t config_;
 };
 
-}  // namespace tmp117
-}  // namespace esphome
+}  // namespace esphome::tmp117