diff --git a/docs/install-and-setup.md b/docs/install-and-setup.md
index d15c8ff4e..82cb06058 100644
--- a/docs/install-and-setup.md
+++ b/docs/install-and-setup.md
@@ -108,8 +108,8 @@ $ jj config set --user user.email "martinvonz@google.com"
 ## Command-line completion
 
 To set up command-line completion, source the output of
-`jj util completion --bash/--zsh/--fish` (called `jj debug completion` in
-jj <= 0.7.0). Exactly how to source it depends on your shell.
+`jj util completion --bash/--zsh/--fish`. Exactly how to source it
+depends on your shell.
 
 ### Bash
 
@@ -117,12 +117,6 @@ jj <= 0.7.0). Exactly how to source it depends on your shell.
 source <(jj util completion)  # --bash is the default
 ```
 
-Or, with jj <= 0.7.0:
-
-```shell
-source <(jj debug completion)  # --bash is the default
-```
-
 ### Zsh
 
 ```shell
@@ -131,35 +125,14 @@ compinit
 source <(jj util completion --zsh)
 ```
 
-Or, with jj <= 0.7.0:
-
-```shell
-autoload -U compinit
-compinit
-source <(jj debug completion --zsh)
-```
-
 ### Fish
 
 ```shell
 jj util completion --fish | source
 ```
 
-Or, with jj <= 0.7.0:
-
-```shell
-jj debug completion --fish | source
-```
-
 ### Xonsh
 
 ```shell
 source-bash $(jj util completion)
 ```
-
-Or, with jj <= 0.7.0:
-
-```shell
-source-bash $(jj debug completion)
-```
-