diff --git a/HISTORY.rst b/HISTORY.rst
index 1ef74850..f481a3a5 100644
--- a/HISTORY.rst
+++ b/HISTORY.rst
@@ -5,6 +5,7 @@ History
 1.x.x (2025-xx-xx)
 ------------------
 
+* Fix a wrong URL in RCPS docstring
 * Fix double inference when using `predict_set` function in split conformal classification
 * Add FAQ entry in the documentation about ongoing works to extend MAPIE for LLM control
 * MAPIE now supports Python versions up to the latest release (currently 3.13)
diff --git a/mapie/risk_control.py b/mapie/risk_control.py
index 4228f569..5489eed1 100644
--- a/mapie/risk_control.py
+++ b/mapie/risk_control.py
@@ -127,7 +127,7 @@ class PrecisionRecallController(BaseEstimator, ClassifierMixin):
     [1] Lihua Lei Jitendra Malik Stephen Bates, Anastasios Angelopoulos
     and Michael I. Jordan. Distribution-free, risk-controlling prediction
     sets. CoRR, abs/2101.02703, 2021.
-    URL https://arxiv.org/abs/2101.02703.39
+    URL https://arxiv.org/abs/2101.02703
 
     [2] Angelopoulos, Anastasios N., Stephen, Bates, Adam, Fisch, Lihua,
     Lei, and Tal, Schuster. "Conformal Risk Control." (2022).