diff --git a/src/intercept/main.c b/src/intercept/main.c
index 95646e6..6d7858d 100644
--- a/src/intercept/main.c
+++ b/src/intercept/main.c
@@ -88,7 +88,7 @@ static inline bool string_has_prefix(const char *compare, const char *prefix)
         if (size_inp < size_prefix) {
                 return false;
         }
-        return strncmp(compare, prefix, size_prefix == 0);
+        return strncmp(compare, prefix, size_prefix) == 0;
 }
 
 /**