diff --git a/CHANGELOG.md b/CHANGELOG.md
index cdcd47e5449b..e7ada0e88939 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,6 +20,7 @@
 
 **Fixed**:
 
+- **decidim-proposals**: Fix proposal participants metrics. [#5048](https://github.com/decidim/decidim/pull/5048)
 - **decidim-comments**: Don't show a second reply button when comment is hidden. [#5045](https://github.com/decidim/decidim/pull/5045)
 - **decidim-core**: Fix CSS transparencies using customized colors. [\#5071](https://github.com/decidim/decidim/pull/5071)
 - **decidim-core**, **decidim-proposals**: Fix: show existing amendments when amendments feature is disabled [\#5070](https://github.com/decidim/decidim/pull/5070)
diff --git a/decidim-proposals/app/queries/decidim/proposals/metrics/proposal_participants_metric_measure.rb b/decidim-proposals/app/queries/decidim/proposals/metrics/proposal_participants_metric_measure.rb
index 0fc05ee49aad..2c5078f17b45 100644
--- a/decidim-proposals/app/queries/decidim/proposals/metrics/proposal_participants_metric_measure.rb
+++ b/decidim-proposals/app/queries/decidim/proposals/metrics/proposal_participants_metric_measure.rb
@@ -34,7 +34,13 @@ def calculate
         def retrieve_proposals(from_start = false)
           @proposals ||= Decidim::Proposals::Proposal.where(component: @resource).joins(:coauthorships)
                                                      .includes(:votes, :endorsements)
-                                                     .where(decidim_coauthorships: { decidim_author_type: "Decidim::UserBaseEntity" })
+                                                     .where(decidim_coauthorships: {
+                                                              decidim_author_type: [
+                                                                "Decidim::UserBaseEntity",
+                                                                "Decidim::Organization",
+                                                                "Decidim::Meetings::Meeting"
+                                                              ]
+                                                            })
                                                      .where("decidim_proposals_proposals.published_at <= ?", end_time)
                                                      .except_withdrawn