diff --git a/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx b/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx
index 5bd5fe85f11..b64c0507bed 100644
--- a/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx
+++ b/PWGCF/TwoParticleCorrelations/Tasks/lambdaR2Correlation.cxx
@@ -50,8 +50,8 @@
 
 #include <chrono>
 #include <cmath>
-#include <cstdint>
 #include <cstddef>
+#include <cstdint>
 #include <string>
 #include <string_view>
 #include <vector>