diff --git a/R/twas_weights.R b/R/twas_weights.R
index df0530a2..22ab4752 100644
--- a/R/twas_weights.R
+++ b/R/twas_weights.R
@@ -782,6 +782,10 @@ twas_weights_pipeline <- function(X,
     )
 
     # Ensemble learning: learn optimal method combination via stacked regression
+    if (isTRUE(ensemble) && length(cv_weight_methods) <= 1) {
+      message("Ensemble model skipped: only ", length(cv_weight_methods),
+              " weight method provided (need >= 2 for ensemble learning).")
+    }
     if (isTRUE(ensemble) && length(cv_weight_methods) > 1) {
       if (!is.null(res$twas_cv_result$performance)) {
         # Extract R-squared for each method from CV performance table
diff --git a/man/load_multitask_regional_data.Rd b/man/load_multitask_regional_data.Rd
index 46134bef..585c2070 100644
--- a/man/load_multitask_regional_data.Rd
+++ b/man/load_multitask_regional_data.Rd
@@ -129,10 +129,10 @@ This function loads a mixture data sets for a specific region, including individ
 or summary statistics (sumstats, LD). Run \code{load_regional_univariate_data} and \code{load_rss_data} multiple times for different datasets
 }
 \section{Loading individual level data from multiple corhorts}{
-
+NA
 }
 
 \section{Loading summary statistics from multiple corhorts or data set}{
-
+NA
 }
 
diff --git a/tests/testthat/test_ensemble_weights.R b/tests/testthat/test_ensemble_weights.R
index ec641d72..2b1cf741 100644
--- a/tests/testthat/test_ensemble_weights.R
+++ b/tests/testthat/test_ensemble_weights.R
@@ -355,7 +355,8 @@ test_that("pipeline: ensemble=TRUE with only 1 method prints skip message", {
     )
   )
 
-  expect_true(any(grepl("at least 2 weight methods", msgs)))
+  # Should see the skip message
+  expect_true(any(grepl("Ensemble model skipped.*only 1 weight method provided", msgs)))
 
   # No ensemble result should be present
   expect_null(res$ensemble)
@@ -385,7 +386,7 @@ test_that("pipeline: ensemble=TRUE skips when methods fail R^2 cutoff", {
     )
   )
 
-  expect_true(any(grepl("fewer than 2 methods passed the R.*cutoff", msgs)))
+  expect_true(any(grepl("Ensemble TWAS skipped", msgs)))
   expect_null(res$ensemble)
   expect_null(res$twas_weights$ensemble_weights)
 })
@@ -487,7 +488,7 @@ test_that("pipeline: ensemble_r2_threshold filters methods for ensemble", {
       ensemble_r2_threshold = 0.99
     )
   )
-  expect_true(any(grepl("fewer than 2 methods passed", msgs_high)))
+  expect_true(any(grepl("Ensemble TWAS skipped", msgs_high)))
   expect_null(res_high$ensemble)
 })