diff --git a/examples/survival_analysis/survival_analysis.ipynb b/examples/survival_analysis/survival_analysis.ipynb
index a5f71ef5e..825a98aa3 100644
--- a/examples/survival_analysis/survival_analysis.ipynb
+++ b/examples/survival_analysis/survival_analysis.ipynb
@@ -209,7 +209,7 @@
     "\n",
     "Solving this differential equation for the survival function shows that\n",
     "\n",
-    "$$S(t) = \\exp\\left(-\\int_0^s \\lambda(s)\\ ds\\right).$$\n",
+    "$$S(t) = \\exp\\left(-\\int_0^t \\lambda(s)\\ ds\\right).$$\n",
     "\n",
     "This representation of the survival function shows that the cumulative hazard function\n",
     "\n",
diff --git a/examples/survival_analysis/survival_analysis.myst.md b/examples/survival_analysis/survival_analysis.myst.md
index b6270e24b..1d39fefea 100644
--- a/examples/survival_analysis/survival_analysis.myst.md
+++ b/examples/survival_analysis/survival_analysis.myst.md
@@ -87,7 +87,7 @@ $$\begin{align*}
 
 Solving this differential equation for the survival function shows that
 
-$$S(t) = \exp\left(-\int_0^s \lambda(s)\ ds\right).$$
+$$S(t) = \exp\left(-\int_0^t \lambda(s)\ ds\right).$$
 
 This representation of the survival function shows that the cumulative hazard function