diff --git a/CHANGELOG.md b/CHANGELOG.md
index 2d0764cbe..a57154629 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -17,6 +17,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 - Wrap the project bar when sidebar is wide (#869)
 - Web component project bar state update delay (#869)
 - Left border of the project bar (#869)
+- Indentation of code block first line (#883)
+- Code block 3-digit line numbers (#883)
 
 ## [0.21.0] - 2024-01-05
 
diff --git a/src/assets/stylesheets/Instructions.scss b/src/assets/stylesheets/Instructions.scss
index f7ed03b21..27b845ba7 100644
--- a/src/assets/stylesheets/Instructions.scss
+++ b/src/assets/stylesheets/Instructions.scss
@@ -40,6 +40,10 @@
     pre {
       margin: 0;
     }
+
+    code {
+      padding-inline-start: 0;
+    }
   }
 
   .c-code-filename {
@@ -77,6 +81,7 @@
     border-color: $rpf-text-secondary-dark;
 
     span::before {
+      padding-inline-end: $space-0-5;
       color: $rpf-text-secondary-dark;
     }
   }