diff --git a/main.cpp b/main.cpp
index b045062..96ed811 100644
--- a/main.cpp
+++ b/main.cpp
@@ -8,7 +8,7 @@
 #endif
 
 #ifndef ALPHA
-#define ALPHA 0.99
+#define ALPHA 0.9999
 #endif
 
 int main(int argc, char *argv[])