diff --git a/src/libslic3r/GCode/WipeTower.cpp b/src/libslic3r/GCode/WipeTower.cpp
index 8c3e42d780..d4d2689143 100644
--- a/src/libslic3r/GCode/WipeTower.cpp
+++ b/src/libslic3r/GCode/WipeTower.cpp
@@ -1797,7 +1797,7 @@ void WipeTower::generate(std::vector<std::vector<WipeTower::ToolChangeResult>> &
         used = 0.f;
 
     m_old_temperature = -1; // reset last temperature written in the gcode
-    int index = 0;
+
     std::vector<WipeTower::ToolChangeResult> layer_result;
     int index = 0;
 	for (auto layer : m_plan)