diff --git a/fuzzers/forkserver_simple/src/main.rs b/fuzzers/forkserver_simple/src/main.rs
index 1daacfda51..0001d0e087 100644
--- a/fuzzers/forkserver_simple/src/main.rs
+++ b/fuzzers/forkserver_simple/src/main.rs
@@ -137,7 +137,7 @@ pub fn main() {
     let mut fuzzer = StdFuzzer::new(scheduler, feedback, objective);
 
     // If we should debug the child
-    let debug_child = res.value_of("debug_child").is_some();
+    let debug_child = res.is_present("debug_child");
 
     // Create the executor for the forkserver
     let args = match res.values_of("arguments") {