diff --git a/cmd/main_test.go b/cmd/main_test.go
index 9edc4406..075396d0 100644
--- a/cmd/main_test.go
+++ b/cmd/main_test.go
@@ -56,6 +56,12 @@ func Test_newRouter(t *testing.T) {
 			apiCall:    "http://localhost:8180/collections/NewYork?f=html",
 			wantBody:   "internal/engine/testdata/expected_multiple_ogc_apis_single_collection.html",
 		},
+		{
+			name:       "Serve JSON-LD in multiple OGC APIs for single collection in HTML",
+			configFile: "internal/engine/testdata/config_multiple_ogc_apis_single_collection.yaml",
+			apiCall:    "http://localhost:8180/collections/NewYork?f=html",
+			wantBody:   "internal/engine/testdata/expected_multiple_ogc_apis_single_collection_json_ld.html",
+		},
 		{
 			name:       "Serve multiple Feature Tables from single GeoPackage",
 			configFile: "internal/ogc/features/testdata/config_features_bag_multiple_feature_tables.yaml",
diff --git a/internal/engine/testdata/expected_multiple_ogc_apis_single_collection_json_ld.html b/internal/engine/testdata/expected_multiple_ogc_apis_single_collection_json_ld.html
new file mode 100644
index 00000000..6a8efee1
--- /dev/null
+++ b/internal/engine/testdata/expected_multiple_ogc_apis_single_collection_json_ld.html
@@ -0,0 +1,13 @@
+<script type="application/ld+json">
+    {
+        "@context": "https://schema.org/",
+        "@type": "Dataset",
+        "isPartOf": "http:\/\/localhost:8180?f=html",
+        "name": "New York - NewYork",
+        "description": "This is a description about the NewYork collection in Markdown. We offer both 3D Tiles and Features for this collection.",
+        "url": "http:\/\/localhost:8180/collections/NewYork?f=html","keywords": ["Keyword1","Keyword2"],"license": "https:\/\/creativecommons.org\/publicdomain\/zero\/1.0\/deed.nl",
+        "isAccessibleForFree": true
+    ,"thumbnailUrl": "http:\/\/localhost:8180/resources/3d.png"
+    ,"version": "2023-05-10"
+    }
+</script>
\ No newline at end of file
diff --git a/internal/ogc/common/geospatial/templates/collection.go.html b/internal/ogc/common/geospatial/templates/collection.go.html
index 377764f4..ea6e4654 100644
--- a/internal/ogc/common/geospatial/templates/collection.go.html
+++ b/internal/ogc/common/geospatial/templates/collection.go.html
@@ -29,7 +29,11 @@
     {{- end }}
     "url": "{{ .Config.BaseURL }}/collections/{{ .Params.ID }}?f=html",
     {{- if and .Params.Metadata .Params.Metadata.Keywords -}}
-    "keywords": ["{{ .Params.Metadata.Keywords | join ", " }}"],
+    "keywords": [
+      {{- range $i, $k := .Params.Metadata.Keywords -}}
+      {{- if $i -}},{{- end -}}"{{ $k }}"
+      {{- end -}}
+    ],
     {{- end -}}
     "license": "{{ .Config.License.URL }}",
     "isAccessibleForFree": true