diff --git a/samples/display/cfb/sample.yaml b/samples/display/cfb/sample.yaml
index db9adc7c1d1..c78e39752b8 100644
--- a/samples/display/cfb/sample.yaml
+++ b/samples/display/cfb/sample.yaml
@@ -7,7 +7,7 @@ sample:
 tests:
   sample.display.cfb.ssd1306:
     platform_whitelist: frdm_k64f
-    extra_args: DSHIELD=ssd1306_128x64
+    extra_args: SHIELD=ssd1306_128x64
     tags: shield
   sample.display.cfb.ssd16xx:
     platform_whitelist: reel_board