diff --git a/src/vs/workbench/contrib/terminal/browser/media/fish_xdg_data/fish/vendor_conf.d/shellIntegration.fish b/src/vs/workbench/contrib/terminal/browser/media/fish_xdg_data/fish/vendor_conf.d/shellIntegration.fish
index a771735ae5207..0377d7000968c 100644
--- a/src/vs/workbench/contrib/terminal/browser/media/fish_xdg_data/fish/vendor_conf.d/shellIntegration.fish
+++ b/src/vs/workbench/contrib/terminal/browser/media/fish_xdg_data/fish/vendor_conf.d/shellIntegration.fish
@@ -24,7 +24,7 @@ set --global VSCODE_SHELL_INTEGRATION 1
 
 # Apply any explicit path prefix (see #99878)
 if status --is-login; and set -q VSCODE_PATH_PREFIX
-	fish_add_path -p $VSCODE_PATH_PREFIX
+	set -gx PATH "$VSCODE_PATH_PREFIX$PATH"
 end
 set -e VSCODE_PATH_PREFIX
 
diff --git a/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-bash.sh b/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-bash.sh
index e56630f1b08ad..92c0e07f5ad62 100755
--- a/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-bash.sh
+++ b/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-bash.sh
@@ -34,7 +34,7 @@ if [ "$VSCODE_INJECTION" == "1" ]; then
 
 		# Apply any explicit path prefix (see #99878)
 		if [ -n "${VSCODE_PATH_PREFIX:-}" ]; then
-			export PATH=$VSCODE_PATH_PREFIX$PATH
+			export PATH="$VSCODE_PATH_PREFIX$PATH"
 			builtin unset VSCODE_PATH_PREFIX
 		fi
 	fi
diff --git a/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-profile.zsh b/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-profile.zsh
index 5a45b076b2256..c25ded3d7ebfc 100644
--- a/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-profile.zsh
+++ b/src/vs/workbench/contrib/terminal/browser/media/shellIntegration-profile.zsh
@@ -2,15 +2,17 @@
 #   Copyright (c) Microsoft Corporation. All rights reserved.
 #   Licensed under the MIT License. See License.txt in the project root for license information.
 # ---------------------------------------------------------------------------------------------
-if [[ $options[norcs] = off && -o "login" &&  -f $USER_ZDOTDIR/.zprofile ]]; then
-	VSCODE_ZDOTDIR=$ZDOTDIR
-	ZDOTDIR=$USER_ZDOTDIR
-	. $USER_ZDOTDIR/.zprofile
-	ZDOTDIR=$VSCODE_ZDOTDIR
+if [[ $options[norcs] = off && -o "login" ]]; then
+	if [[ -f $USER_ZDOTDIR/.zprofile ]]; then
+		VSCODE_ZDOTDIR=$ZDOTDIR
+		ZDOTDIR=$USER_ZDOTDIR
+		. $USER_ZDOTDIR/.zprofile
+		ZDOTDIR=$VSCODE_ZDOTDIR
+	fi
 
 	# Apply any explicit path prefix (see #99878)
 	if (( ${+VSCODE_PATH_PREFIX} )); then
-		export PATH=$VSCODE_PATH_PREFIX$PATH
+		export PATH="$VSCODE_PATH_PREFIX$PATH"
 	fi
 	builtin unset VSCODE_PATH_PREFIX
 fi