diff --git a/examples/CC3200/sdk.version b/examples/CC3200/sdk.version
index 8f4f18a3..52f72aba 100644
--- a/examples/CC3200/sdk.version
+++ b/examples/CC3200/sdk.version
@@ -1 +1 @@
-docker.cesanta.com/cc3200-build:1.2.0-r8
+docker.cesanta.com/cc3200-build:1.2.0-r7