diff --git a/examples/http-client/ca.pem b/examples/http-client/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/http-client/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/http-proxy-client/ca.pem b/examples/http-proxy-client/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/http-proxy-client/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/http-restful-server/ca.pem b/examples/http-restful-server/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/http-restful-server/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/http-reverse-proxy/ca.pem b/examples/http-reverse-proxy/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/http-reverse-proxy/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/http-streaming-client/ca.pem b/examples/http-streaming-client/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/http-streaming-client/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/mip-pcap/ca.pem b/examples/mip-pcap/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/mip-pcap/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/mip-tap/ca.pem b/examples/mip-tap/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/mip-tap/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/mqtt-client-aws-iot/ca.pem b/examples/mqtt-client-aws-iot/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/mqtt-client-aws-iot/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/mqtt-client/ca.pem b/examples/mqtt-client/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/mqtt-client/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/mqtt-over-ws-client/ca.pem b/examples/mqtt-over-ws-client/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/mqtt-over-ws-client/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/smtp-client/ca.pem b/examples/smtp-client/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/smtp-client/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file
diff --git a/examples/wifi-router-dashboard/ca.pem b/examples/wifi-router-dashboard/ca.pem
deleted file mode 120000
index 8addd9e2..00000000
--- a/examples/wifi-router-dashboard/ca.pem
+++ /dev/null
@@ -1 +0,0 @@
-../../test/data/ca.pem
\ No newline at end of file