diff --git a/fiberplane-pdk-macros/src/lib.rs b/fiberplane-pdk-macros/src/lib.rs
index 1aa656e..79e3829 100644
--- a/fiberplane-pdk-macros/src/lib.rs
+++ b/fiberplane-pdk-macros/src/lib.rs
@@ -123,8 +123,8 @@ pub fn derive_config_schema(input: TokenStream) -> TokenStream {
 /// Used to automatically generate conversion methods to convert your data to
 /// and from the `Blob` type.
 ///
-/// The macro extends the struct to which it is applied with `parse()` and
-/// `serialize()` methods.
+/// The macro extends the struct to which it is applied with `parse_blob()` and
+/// `to_blob()` methods.
 ///
 /// # Example
 ///
diff --git a/providers/prometheus/src/autometrics.rs b/providers/prometheus/src/autometrics.rs
index ce5a6eb..0aece79 100644
--- a/providers/prometheus/src/autometrics.rs
+++ b/providers/prometheus/src/autometrics.rs
@@ -4,7 +4,7 @@ use grafana_common::{query_direct_and_proxied, Config};
 use serde::{Deserialize, Serialize};
 use std::collections::BTreeSet;
 
-pub const ALL_FUNCTIONS_QUERY: &str = "x-autometrics-functions";
+pub const ALL_FUNCTIONS_QUERY_TYPE: &str = "x-autometrics-functions";
 pub const CHILD_FUNCTIONS_QUERY: &str = "x-autometrics-child-functions";
 
 pub const AUTOMETRICS_FUNCTIONS_MIME_TYPE: &str = "application/vnd.autometrics.functions";
diff --git a/providers/prometheus/src/config.rs b/providers/prometheus/src/config.rs
index 56d1c9e..9663e9f 100644
--- a/providers/prometheus/src/config.rs
+++ b/providers/prometheus/src/config.rs
@@ -5,7 +5,7 @@ use fp_bindgen::prelude::Serializable;
 use grafana_common::{query_direct_and_proxied, Config};
 use serde::{Deserialize, Serialize};
 
-pub const CONFIG_QUERY: &str = "x-prometheus-config";
+pub const CONFIG_QUERY_TYPE: &str = "x-prometheus-config";
 
 pub const YAML_MIME_TYPE: &str = "text/yaml";
 
@@ -31,14 +31,12 @@ pub(crate) async fn query_config(_query: ConfigQuery, config: Config) -> Result<
 }
 
 pub fn create_code_cell(response: Blob) -> Result<Vec<Cell>> {
+    let config_yaml = Yaml::parse_blob(response)?;
+
     let code_cell = Cell::Code(
         CodeCell::builder()
             .id("config".to_owned())
-            .content(String::from_utf8(response.data.into()).map_err(|err| {
-                Error::Deserialization {
-                    message: err.to_string(),
-                }
-            })?)
+            .content(config_yaml.0)
             .syntax("yaml")
             .build(),
     );
diff --git a/providers/prometheus/src/lib.rs b/providers/prometheus/src/lib.rs
index 42e91ff..110e168 100644
--- a/providers/prometheus/src/lib.rs
+++ b/providers/prometheus/src/lib.rs
@@ -21,11 +21,11 @@ const COMMIT_HASH: &str = env!("VERGEN_GIT_SHA");
 const BUILD_TIMESTAMP: &str = env!("VERGEN_BUILD_TIMESTAMP");
 
 pdk_query_types! {
-    ALL_FUNCTIONS_QUERY => {
+    ALL_FUNCTIONS_QUERY_TYPE => {
         handler: query_all_functions(FunctionsQuery, Config).await,
         supported_mime_types: [AUTOMETRICS_FUNCTIONS_MIME_TYPE]
     },
-    CONFIG_QUERY => {
+    CONFIG_QUERY_TYPE => {
         handler: query_config(ConfigQuery, Config).await,
         label: "Prometheus config",
         supported_mime_types: [YAML_MIME_TYPE]
@@ -55,7 +55,7 @@ fn create_cells(query_type: String, response: Blob) -> Result<Vec<Cell>> {
 
     match query_type.as_str() {
         TIMESERIES_QUERY_TYPE => create_graph_cell(),
-        YAML_MIME_TYPE => create_code_cell(response),
+        CONFIG_QUERY_TYPE => create_code_cell(response),
         _ => Err(Error::UnsupportedRequest),
     }
 }