diff --git a/tools/tls/ca.crt b/tools/tls/ca.crt
old mode 100755
new mode 100644
diff --git a/tools/tls/ca.key b/tools/tls/ca.key
old mode 100755
new mode 100644
diff --git a/tools/tls/server-key.key b/tools/tls/server-key.key
old mode 100755
new mode 100644
diff --git a/tools/tls/server.crt b/tools/tls/server.crt
old mode 100755
new mode 100644