diff --git a/Library/Homebrew/cmd/update.sh b/Library/Homebrew/cmd/update.sh
index 2d576c6859..1ed5ede009 100644
--- a/Library/Homebrew/cmd/update.sh
+++ b/Library/Homebrew/cmd/update.sh
@@ -396,18 +396,18 @@ EOS
   if [[ -n $HOMEBREW_CORE_SHALLOW || -n $HOMEBREW_CASK_SHALLOW ]]
   then
     odie <<EOS
-  ${HOMEBREW_CORE_SHALLOW:+
-    homebrew-core is a shallow clone.}${HOMEBREW_CASK_SHALLOW:+
-    homebrew-cask is a shallow clone.}
-  To \`brew update\`, first run:${HOMEBREW_CORE_SHALLOW:+
-    git -C "$HOMEBREW_LIBRARY/Taps/homebrew/homebrew-core" fetch --unshallow}${HOMEBREW_CASK_SHALLOW:+
-    git -C "$HOMEBREW_LIBRARY/Taps/homebrew/homebrew-cask" fetch --unshallow}
-  This restriction has been made on GitHub's request because updating shallow
-  clones is an extremely expensive operation due to the tree layout and traffic of
-  Homebrew/homebrew-core and Homebrew/homebrew-cask. We don't do this for you
-  automatically to avoid repeatedly performing an expensive unshallow operation in
-  CI systems (which should instead be fixed to not use shallow clones). Sorry for
-  the inconvenience!
+${HOMEBREW_CORE_SHALLOW:+
+  homebrew-core is a shallow clone.}${HOMEBREW_CASK_SHALLOW:+
+  homebrew-cask is a shallow clone.}
+To \`brew update\`, first run:${HOMEBREW_CORE_SHALLOW:+
+  git -C "$HOMEBREW_LIBRARY/Taps/homebrew/homebrew-core" fetch --unshallow}${HOMEBREW_CASK_SHALLOW:+
+  git -C "$HOMEBREW_LIBRARY/Taps/homebrew/homebrew-cask" fetch --unshallow}
+This restriction has been made on GitHub's request because updating shallow
+clones is an extremely expensive operation due to the tree layout and traffic of
+Homebrew/homebrew-core and Homebrew/homebrew-cask. We don't do this for you
+automatically to avoid repeatedly performing an expensive unshallow operation in
+CI systems (which should instead be fixed to not use shallow clones). Sorry for
+the inconvenience!
 EOS
   fi