diff --git a/tests/integration/test_completion.py b/tests/integration/test_completion.py
index 4b78ac74..33bc3799 100644
--- a/tests/integration/test_completion.py
+++ b/tests/integration/test_completion.py
@@ -13,11 +13,14 @@
 # along with this program; if not, write to the Free Software Foundation,
 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
+import shutil
+import subprocess
 from collections.abc import Callable
 from pathlib import Path
 from typing import Any
 
 import craft_cli
+import pytest
 from craft_cli.completion import complete
 from craft_cli.completion.completion import DispatcherAndConfig
 
@@ -73,9 +76,25 @@ def _inner() -> DispatcherAndConfig:
 
 
 def test_completion_output() -> None:
+    shfmt = shutil.which("shfmt")
+    if shfmt is None:
+        pytest.skip("'shfmt' command is required to normalize shell script formatting")
+
     app_info_func = get_app_info_func([FakeLsCommand, FakeCpCommand])
     actual_output = complete("testcraft", app_info_func)
 
+    # Normalize the generated script through shfmt before comparing: the
+    # fixture file is covered by the repo's shfmt formatting (while the Jinja2
+    # template that produces this output is excluded), so both sides must be
+    # compared in shfmt-normalized form.
+    actual_output = subprocess.run(
+        [shfmt, "-i", "2"],
+        input=actual_output,
+        capture_output=True,
+        text=True,
+        check=True,
+    ).stdout
+
     expected_output = (
         Path(__file__).parent / "test_completion" / "expected_script.sh"
     ).read_text()
diff --git a/tests/integration/test_completion/expected_script.sh b/tests/integration/test_completion/expected_script.sh
index fc4b9c7c..711d01d8 100644
--- a/tests/integration/test_completion/expected_script.sh
+++ b/tests/integration/test_completion/expected_script.sh
@@ -5,9 +5,9 @@
 
 # shellcheck disable=2207
 
-_complete_testcraft(){
+_complete_testcraft() {
   local cur prev all_cmds cmd
-  all_cmds=( ls cp )
+  all_cmds=(ls cp)
   cur="$2"
   prev="$3"
   # Remove "$cur" (the last element) from $COMP_WORDS
@@ -22,7 +22,7 @@ _complete_testcraft(){
     if [[ "${arg:0:1}" != "-" ]]; then
       cmd="${arg}"
       break
-    elif [[ "${arg}" == "--help" ]]; then  # "--help" works the same as "help"
+    elif [[ "${arg}" == "--help" ]]; then # "--help" works the same as "help"
       cmd="help"
       break
     fi
@@ -32,49 +32,49 @@ _complete_testcraft(){
   # Global arguments may be used either before or after the command name, so we
   # use those global arguments in each function.
   case "${cmd}" in
-    ls)
-      case "${prev}" in
-        -h|--help)
-          COMPREPLY=($(compgen -- "$cur"))
-          return
-          ;;
-        --color)
-          COMPREPLY=($(compgen -W 'always auto never' -- "$cur"))
-          return
-          ;;
-        *)
-          # Not in the middle of a command option, present all options.
-          COMPREPLY=(
-            $(compgen -W "-h --help -a --all --color" -- "$cur")
-            $(compgen -o bashdefault -A file -- "$cur")
-          )
-          return
-          ;;
-      esac
+  ls)
+    case "${prev}" in
+    -h | --help)
+      COMPREPLY=($(compgen -- "$cur"))
+      return
+      ;;
+    --color)
+      COMPREPLY=($(compgen -W 'always auto never' -- "$cur"))
+      return
+      ;;
+    *)
+      # Not in the middle of a command option, present all options.
+      COMPREPLY=(
+        $(compgen -W "-h --help -a --all --color" -- "$cur")
+        $(compgen -o bashdefault -A file -- "$cur")
+      )
+      return
       ;;
-    cp)
-      case "${prev}" in
-        -h|--help)
-          COMPREPLY=($(compgen -- "$cur"))
-          return
-          ;;
-        *)
-          # Not in the middle of a command option, present all options.
-          COMPREPLY=(
-            $(compgen -W "-h --help" -- "$cur")
-            $(compgen -o bashdefault -A file -- "$cur")
-          )
-          return
-          ;;
-      esac
+    esac
+    ;;
+  cp)
+    case "${prev}" in
+    -h | --help)
+      COMPREPLY=($(compgen -- "$cur"))
+      return
+      ;;
+    *)
+      # Not in the middle of a command option, present all options.
+      COMPREPLY=(
+        $(compgen -W "-h --help" -- "$cur")
+        $(compgen -o bashdefault -A file -- "$cur")
+      )
+      return
       ;;
+    esac
+    ;;
   esac
 
   case "${prev}" in
-    --verbosity)
-      COMPREPLY=($(compgen -W 'quiet brief verbose debug trace' -- "$cur"))
-      return
-      ;;
+  --verbosity)
+    COMPREPLY=($(compgen -W 'quiet brief verbose debug trace' -- "$cur"))
+    return
+    ;;
   esac
 
   COMPREPLY=($(compgen -W "${all_cmds[*]}" -- "$cur"))