diff --git a/DESCRIPTION b/DESCRIPTION
index a5c87cc..8d40515 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,6 +1,6 @@
 Package: modelbpp
 Title: Model BIC Posterior Probability
-Version: 0.3.0.4
+Version: 0.3.0.5
 Authors@R:
     c(person(given = "Shu Fai",
              family = "Cheung",
diff --git a/NEWS.md b/NEWS.md
index 4a10499..0ffa270 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,4 +1,4 @@
-# modelbpp 0.3.0.4
+# modelbpp 0.3.0.5
 
 ## Miscellaneous
 
@@ -33,7 +33,7 @@
   setting the option `modelbpp.use_pt_add_only`
   to `TRUE`. Only applicable for models
   without constraints.
-  (0.3.0.4)
+  (0.3.0.4, 0.3.0.5)
 
 
 # modelbpp 0.3.0
diff --git a/R/helpers1.R b/R/helpers1.R
index f64e3c5..ea89970 100644
--- a/R/helpers1.R
+++ b/R/helpers1.R
@@ -447,7 +447,7 @@ pt_add_only <- function(
 
   # Complete the table
   k <- nrow(add_1)
-  add_1$free <- rep(1, k)
+  add_1$free <- rep(1L, k)
   add_1$start <- rep(0, k)
   add_1$user <- rep(1, k)
 
diff --git a/README.md b/README.md
index 846f4c6..10ecec5 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@
 
 # modelbpp: Model BIC Posterior Probability <img src="man/figures/logo.png" align="right" />
 
-(Version 0.3.0.4 updated on 2026-06-11, [release history](https://sfcheung.github.io/modelbpp/news/index.html))
+(Version 0.3.0.5 updated on 2026-06-11, [release history](https://sfcheung.github.io/modelbpp/news/index.html))
 
 This package is for assessing model uncertainty in structural
 equation modeling (SEM) by the BIC posterior