diff --git a/PAM/ssh/CMakeLists.txt b/PAM/ssh/CMakeLists.txt
index b6eb546..d00c296 100755
--- a/PAM/ssh/CMakeLists.txt
+++ b/PAM/ssh/CMakeLists.txt
@@ -98,7 +98,7 @@ set(LWS_WITH_UPNG           OFF)
 set(LWS_WITH_UDP            OFF)
 set(LWS_WITH_HTTP_STREAM_COMPRESSION OFF)
 set(LWS_WITH_HTTP_BROTLI    OFF)
-set(LWS_WITH_ZLIB	    OFF)
+set(LWS_WITH_ZLIB           OFF)
 
 set(RAPIDJSON_BUILD_DOC OFF CACHE BOOL "" FORCE)
 set(RAPIDJSON_BUILD_EXAMPLES OFF CACHE BOOL "" FORCE)