diff --git a/libboard_zynq/src/flash/mod.rs b/libboard_zynq/src/flash/mod.rs
index 000100bc..68dccc40 100644
--- a/libboard_zynq/src/flash/mod.rs
+++ b/libboard_zynq/src/flash/mod.rs
@@ -386,7 +386,7 @@ impl Flash<Manual> {
                 .bytes_transfer().skip(1) {
                     result = f(R::new(b));
                     
-                    if result.is_none() {
+                    if result.is_some() {
                         break;
                     }
                 }