diff --git a/c b/c
deleted file mode 100644
index b1aec06d5..000000000
--- a/c
+++ /dev/null
@@ -1 +0,0 @@
-platformio run -e tasmota --target upload --upload-port /dev/ttyS4
diff --git a/tasmota/ezo.ino b/tasmota/ezo.ino
index a68a1981f..926fc334b 100644
--- a/tasmota/ezo.ino
+++ b/tasmota/ezo.ino
@@ -71,7 +71,7 @@ struct EZOStruct {
     // Figure out if we're trying to address a specific device
     // PS: This should ideally be done through the Tasmota mailbox
     if (at[0] == '-') {
-      uint32_t idx = atoi(&at[1]);
+      uint32_t idx = atoi(&at[1]) - 1;
       at = strchr(at, ' ');
 
       if (!at++) {