diff --git a/esphome/components/dallas/dallas_component.cpp b/esphome/components/dallas/dallas_component.cpp
index 302422d6c7..b1983fef72 100644
--- a/esphome/components/dallas/dallas_component.cpp
+++ b/esphome/components/dallas/dallas_component.cpp
@@ -168,10 +168,6 @@ bool IRAM_ATTR DallasTemperatureSensor::read_scratch_pad() {
     if (!wire->reset()) {
       return false;
     }
-  }
-
-  {
-    InterruptLock lock;
 
     wire->select(this->address_);
     wire->write8(DALLAS_COMMAND_READ_SCRATCH_PAD);