diff --git a/HACKING.md b/HACKING.md
index 89be48fcf61fa48e95665bb06f01b3222ffadaae..c0af3615be20a92475097c86e09198ea21c110d9 100644
--- a/HACKING.md
+++ b/HACKING.md
@@ -642,9 +642,14 @@ to [`doc/libadwaita.toml.in`](./doc/libadwaita.toml.in).
 
 #### Regenerating Screenshots
 
-Make sure your system has Cantarell and Noto Sans Mono fonts installed on your
+Make sure your system has Adwaita Sans and Adwaita Mono fonts installed on your
 system, otherwise the screenshots may have wrong fonts.
 
+Make sure your system document and monospace fonts are set to:
+
+- `org.gnome.desktop.interface` `document-font-name`: `Adwaita Sans 11`
+- `org.gnome.desktop.interface` `monospace-font-name`: `Adwaita Mono 11`
+
 To regenerate all screenshots, run:
 
 ```c
diff --git a/doc/css-variables.md b/doc/css-variables.md
index bb1c58d719ecd76a3a6908687c54561bc6b15044..54ced9d7b29c8895f8c7fed6d603e436f5319d75 100644
--- a/doc/css-variables.md
+++ b/doc/css-variables.md
@@ -995,8 +995,8 @@ Document font should be used in articles, messages and other content.
 
 Name                             | Example Value
 -------------------------------- | -------------
-<tt>--document-font-family</tt>  | Sans
-<tt>--document-font-size</tt>    | 10pt
+<tt>--document-font-family</tt>  | Adwaita Sans
+<tt>--document-font-size</tt>    | 11pt
 
 ## Monospace Font
 
@@ -1007,8 +1007,8 @@ style class.
 
 Name                             | Example Value
 -------------------------------- | -------------
-<tt>--monospace-font-family</tt> | Monospace
-<tt>--monospace-font-size</tt>   | 10pt
+<tt>--monospace-font-family</tt> | Adwaita Mono
+<tt>--monospace-font-size</tt>   | 11pt
 
 # Helpers
 
diff --git a/src/adw-style-manager.c b/src/adw-style-manager.c
index 3038460f1c965a327048a040a098a7e31648409d..53c2872371c1e6a9a4d13d6e77116fe5e886997f 100644
--- a/src/adw-style-manager.c
+++ b/src/adw-style-manager.c
@@ -785,7 +785,7 @@ adw_style_manager_class_init (AdwStyleManagerClass *klass)
    * The system document font.
    *
    * The font is in the same format as [property@Gtk.Settings:gtk-font-name],
-   * e.g. "Sans 10".
+   * e.g. "Adwaita Sans 11".
    *
    * Since: 1.7
    */
@@ -800,7 +800,7 @@ adw_style_manager_class_init (AdwStyleManagerClass *klass)
    * The system monospace font.
    *
    * The font is in the same format as [property@Gtk.Settings:gtk-font-name],
-   * e.g. "Monospace 10".
+   * e.g. "Adwaita Mono 11".
    *
    * Since: 1.7
    */
@@ -1135,7 +1135,7 @@ adw_style_manager_get_accent_color_rgba (AdwStyleManager *self)
  * Gets the system document font.
  *
  * The font is in the same format as [property@Gtk.Settings:gtk-font-name],
- * e.g. "Sans 10".
+ * e.g. "Adwaita Sans 11".
  *
  * Returns: the system document font
  *
@@ -1159,7 +1159,7 @@ adw_style_manager_get_document_font_name (AdwStyleManager *self)
  * Gets the system monospace font.
  *
  * The font is in the same format as [property@Gtk.Settings:gtk-font-name],
- * e.g. "Monospace 10".
+ * e.g. "Adwaita Mono 11".
  *
  * Returns: the system monospace font
  *