diff --git a/workshop/content/docs/api-deep-dive/common.md b/workshop/content/docs/api-deep-dive/common.md
index 3a79d75..c19ea84 100644
--- a/workshop/content/docs/api-deep-dive/common.md
+++ b/workshop/content/docs/api-deep-dive/common.md
@@ -4,7 +4,7 @@ title: OGC API - Common
 
 # OGC API - Common
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Common draft standard
 
diff --git a/workshop/content/docs/api-deep-dive/environmental-data-retrieval.md b/workshop/content/docs/api-deep-dive/environmental-data-retrieval.md
index a2c7988..21f2fc4 100644
--- a/workshop/content/docs/api-deep-dive/environmental-data-retrieval.md
+++ b/workshop/content/docs/api-deep-dive/environmental-data-retrieval.md
@@ -4,7 +4,7 @@ title: OGC API - Environmental Data Retrieval
 
 # OGC API - Environmental Data Retrieval
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Environmental Data Retrieval standard
 
diff --git a/workshop/content/docs/api-deep-dive/features.md b/workshop/content/docs/api-deep-dive/features.md
index 19d668b..acaeddb 100644
--- a/workshop/content/docs/api-deep-dive/features.md
+++ b/workshop/content/docs/api-deep-dive/features.md
@@ -4,7 +4,7 @@ title: OGC API - Features
 
 # OGC API - Features
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Features standard
 
diff --git a/workshop/content/docs/api-deep-dive/maps.md b/workshop/content/docs/api-deep-dive/maps.md
index 627ed75..70aec11 100644
--- a/workshop/content/docs/api-deep-dive/maps.md
+++ b/workshop/content/docs/api-deep-dive/maps.md
@@ -4,7 +4,7 @@ title: OGC API - Maps
 
 # OGC API - Maps
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Maps standard
 
diff --git a/workshop/content/docs/api-deep-dive/processes.md b/workshop/content/docs/api-deep-dive/processes.md
index e4b98de..a74eb48 100644
--- a/workshop/content/docs/api-deep-dive/processes.md
+++ b/workshop/content/docs/api-deep-dive/processes.md
@@ -4,7 +4,7 @@ title: OGC API - Processes
 
 # OGC API - Processes
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Processes standard
 
diff --git a/workshop/content/docs/api-deep-dive/records.md b/workshop/content/docs/api-deep-dive/records.md
index e1301bc..125407e 100644
--- a/workshop/content/docs/api-deep-dive/records.md
+++ b/workshop/content/docs/api-deep-dive/records.md
@@ -4,7 +4,7 @@ title: OGC API - Records
 
 # OGC API - Records
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Records standard
 
diff --git a/workshop/content/docs/api-deep-dive/sensorthings.md b/workshop/content/docs/api-deep-dive/sensorthings.md
index fa1a29c..df925a8 100644
--- a/workshop/content/docs/api-deep-dive/sensorthings.md
+++ b/workshop/content/docs/api-deep-dive/sensorthings.md
@@ -4,7 +4,7 @@ title: OGC SensorThings API
 
 # OGC SensorThings API
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and want to have an
     overview of the SensorThings Application Programming Interface (API) standard
 
diff --git a/workshop/content/docs/api-deep-dive/tiles.md b/workshop/content/docs/api-deep-dive/tiles.md
index e3e8344..1499278 100644
--- a/workshop/content/docs/api-deep-dive/tiles.md
+++ b/workshop/content/docs/api-deep-dive/tiles.md
@@ -4,7 +4,7 @@ title: OGC API - Tiles
 
 # OGC API - Tiles
 
-!!! abstract Audience
+!!! abstract "Audience"
     Students that are familiar with web services and APIs, and want to have
     an overview of OGC API - Tiles standard