diff --git a/cmake/Xxd.cmake b/cmake/Xxd.cmake
index ef47528..b3829cb 100644
--- a/cmake/Xxd.cmake
+++ b/cmake/Xxd.cmake
@@ -4,7 +4,7 @@ find_program(_JQ jq REQUIRED)
 find_program(_XZ xz REQUIRED)
 
 execute_process(
-    COMMAND "${BASH_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/xxd.sh"
+    COMMAND "${BASH_EXECUTABLE}" "${CMAKE_CURRENT_SOURCE_DIR}/cmake/Xxd.sh"
     WORKING_DIRECTORY "${CMAKE_CURRENT_SOURCE_DIR}"
     COMMAND_ERROR_IS_FATAL ANY
 )