diff --git a/examples/hello_world/components/ttn-esp32 b/examples/hello_world/components/ttn-esp32
deleted file mode 120000
index b53b712..0000000
--- a/examples/hello_world/components/ttn-esp32
+++ /dev/null
@@ -1 +0,0 @@
-../../../../ttn-esp32
\ No newline at end of file
diff --git a/examples/hello_world/main/main.cpp b/examples/hello_world/main/main.cpp
index 68237f1..1272785 100644
--- a/examples/hello_world/main/main.cpp
+++ b/examples/hello_world/main/main.cpp
@@ -21,7 +21,7 @@
 
 // Copy the below hex string from the "Device EUI" field
 // on your device's overview page in the TTN console.
-const char *devEui = "????????????????";;
+const char *devEui = "????????????????";
 
 // Copy the below two lines from bottom of the same page
 const char *appEui = "????????????????";
diff --git a/examples/send_recv/components/ttn-esp32 b/examples/send_recv/components/ttn-esp32
deleted file mode 120000
index f84607d..0000000
--- a/examples/send_recv/components/ttn-esp32
+++ /dev/null
@@ -1 +0,0 @@
-../../../../ttn-esp32/
\ No newline at end of file
diff --git a/examples/send_recv/main/main.cpp b/examples/send_recv/main/main.cpp
index 0f175bc..dc18990 100644
--- a/examples/send_recv/main/main.cpp
+++ b/examples/send_recv/main/main.cpp
@@ -21,7 +21,7 @@
 
 // Copy the below hex string from the "Device EUI" field
 // on your device's overview page in the TTN console.
-const char *devEui = "????????????????";;
+const char *devEui = "????????????????";
 
 // Copy the below two lines from bottom of the same page
 const char *appEui = "????????????????";