diff --git a/libluna/src/Format.cpp b/libluna/src/Format.cpp
index adb90550..cd756852 100644
--- a/libluna/src/Format.cpp
+++ b/libluna/src/Format.cpp
@@ -477,6 +477,7 @@ Result<usize> cstyle_format(const char* format, callback_t callback, void* arg,
         if (*format == '%')
         {
             TRY(format_putchar('%', state));
+            format++;
             continue;
         }