diff --git a/examples/Runlen.cpp b/examples/Runlen.cpp
index 9c4ed68..836a1e3 100644
--- a/examples/Runlen.cpp
+++ b/examples/Runlen.cpp
@@ -34,7 +34,7 @@ char* decode(const char* output) {
 }
 
 // Can be higher if we're using fuzzing, not symbolic execution
-#define MAX_STR_LEN 2
+#define MAX_STR_LEN 3
 
 TEST(Runlength, EncodeDecode) {
   char* original = DeepState_CStrUpToLen(MAX_STR_LEN, "ab");