diff --git a/esphome/components/esp32_ble_client/ble_client_base.cpp b/esphome/components/esp32_ble_client/ble_client_base.cpp
index dd6fc94127..017d65573d 100644
--- a/esphome/components/esp32_ble_client/ble_client_base.cpp
+++ b/esphome/components/esp32_ble_client/ble_client_base.cpp
@@ -290,14 +290,17 @@ float BLEClientBase::parse_char_value(uint8_t *value, uint16_t length) {
       if (length > 2) {
         return (float) encode_uint16(value[1], value[2]);
       }
+      // fall through
     case 0x7:  // uint24.
       if (length > 3) {
         return (float) encode_uint24(value[1], value[2], value[3]);
       }
+      // fall through
     case 0x8:  // uint32.
       if (length > 4) {
         return (float) encode_uint32(value[1], value[2], value[3], value[4]);
       }
+      // fall through
     case 0xC:  // int8.
       return (float) ((int8_t) value[1]);
     case 0xD:  // int12.
@@ -305,10 +308,12 @@ float BLEClientBase::parse_char_value(uint8_t *value, uint16_t length) {
       if (length > 2) {
         return (float) ((int16_t)(value[1] << 8) + (int16_t) value[2]);
       }
+      // fall through
     case 0xF:  // int24.
       if (length > 3) {
         return (float) ((int32_t)(value[1] << 16) + (int32_t)(value[2] << 8) + (int32_t)(value[3]));
       }
+      // fall through
     case 0x10:  // int32.
       if (length > 4) {
         return (float) ((int32_t)(value[1] << 24) + (int32_t)(value[2] << 16) + (int32_t)(value[3] << 8) +