diff --git a/internal/knowledge/datasources/plugins/openstack/limes/limes_api.go b/internal/knowledge/datasources/plugins/openstack/limes/limes_api.go
index e24c74928..c5e8a7b79 100644
--- a/internal/knowledge/datasources/plugins/openstack/limes/limes_api.go
+++ b/internal/knowledge/datasources/plugins/openstack/limes/limes_api.go
@@ -136,6 +136,14 @@ func (api *limesAPI) getCommitments(ctx context.Context, project identity.Projec
 		return nil, err
 	}
 	defer resp.Body.Close()
+
+	// This can happen if a project was deleted after we fetched the list of projects but before we fetched the commitments for the project.
+	// In this case, we can simply ignore the error and return an empty list of commitments for the project.
+	if resp.StatusCode == http.StatusNotFound {
+		slog.Warn("limes returned 404 for project, skipping", "projectID", project.ID, "domainID", project.DomainID)
+		return []Commitment{}, nil
+	}
+
 	if resp.StatusCode != http.StatusOK {
 		return nil, fmt.Errorf("unexpected status code: %d", resp.StatusCode)
 	}
diff --git a/internal/knowledge/datasources/plugins/openstack/limes/limes_api_test.go b/internal/knowledge/datasources/plugins/openstack/limes/limes_api_test.go
index d7e5be069..ec5eacc44 100644
--- a/internal/knowledge/datasources/plugins/openstack/limes/limes_api_test.go
+++ b/internal/knowledge/datasources/plugins/openstack/limes/limes_api_test.go
@@ -146,6 +146,15 @@ func TestLimesAPI_GetAllCommitments_MultipleProjects(t *testing.T) {
 		}
 	})
 
+	handler.HandleFunc("/v1/domains/domain1/projects/project-deleted/commitments", func(w http.ResponseWriter, r *http.Request) {
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusNotFound)
+		_, err := w.Write([]byte(`{"error": "project not found"}`))
+		if err != nil {
+			t.Fatalf("failed to write response: %v", err)
+		}
+	})
+
 	server := httptest.NewServer(handler)
 	defer server.Close()
 
@@ -162,6 +171,8 @@ func TestLimesAPI_GetAllCommitments_MultipleProjects(t *testing.T) {
 	projects := []identity.Project{
 		{ID: "project1", DomainID: "domain1"},
 		{ID: "project2", DomainID: "domain1"},
+		// Returns a 404, should be handled gracefully and not cause the entire API call to fail.
+		{ID: "project-deleted", DomainID: "domain1"},
 	}
 	commitments, err := api.GetAllCommitments(ctx, projects)
 	if err != nil {