diff --git a/examples/hdc1008_demo/hdc1008_main.c b/examples/hdc1008_demo/hdc1008_main.c
index e6694665b..0cd72d284 100644
--- a/examples/hdc1008_demo/hdc1008_main.c
+++ b/examples/hdc1008_demo/hdc1008_main.c
@@ -78,7 +78,7 @@ int main(int argc, FAR char *argv[])
 
   printf("Temperature and humidity\n"
          "========================\n");
-  printf("data=%s%d\n\n", buf);
+  printf("data=%s\n\n", buf);
 
   /* Measure using ioctl */