diff --git a/DESCRIPTION b/DESCRIPTION
index 2ba3f364..9c039dda 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,7 +1,7 @@
 Package: DrugUtilisation
 Title: Summarise Patient-Level Drug Utilisation in Data Mapped to the OMOP 
     Common Data Model 
-Version: 1.0.3
+Version: 1.0.4
 Authors@R: c(
     person(
         "Martí", "Català", email = "marti.catalasabate@ndorms.ox.ac.uk", 
diff --git a/NEWS.md b/NEWS.md
index 3ef19b8e..aa3baef4 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,7 @@
+# DrugUtilisation 1.0.4
+
+* Fix plotDrugUtilisation combining different cdm_name by @catalamarti
+
 # DrugUtilisation 1.0.3
 
 * Skip some tests for regression in duckdb by @catalamarti
diff --git a/R/plots.R b/R/plots.R
index d42126c4..79c7d718 100644
--- a/R/plots.R
+++ b/R/plots.R
@@ -222,7 +222,7 @@ plotDrugUtilisation <- function(result,
         cli::cli_abort()
     }
     vars <- getVariables(result)
-    x <- vars[!vars %in% c(asCharacterFacet(facet), result)]
+    x <- vars[!vars %in% asCharacterFacet(facet)]
     if (length(x) == 0) {
       result <- result |>
         omopgenerics::tidy() |>
@@ -288,7 +288,7 @@ plotDrugUtilisation <- function(result,
     result <- result |>
       dplyr::filter(.data$estimate_name %in% .env$est)
     vars <- getVariables(result)
-    x <- vars[!vars %in% c(asCharacterFacet(facet), result)]
+    x <- vars[!vars %in% asCharacterFacet(facet)]
     if (length(x) == 0) {
       result <- result |>
         omopgenerics::tidy() |>
@@ -535,6 +535,7 @@ getVariables <- function(res) {
     dplyr::distinct() |>
     omopgenerics::splitAll() |>
     omopgenerics::addSettings() |>
+    dplyr::select(!"result_id") |>
     as.list() |>
     purrr::map(unique) |>
     purrr::keep(\(x) length(x) > 1) |>