diff --git a/src/actor.rs b/src/actor.rs
index 26132ec..d4467af 100644
--- a/src/actor.rs
+++ b/src/actor.rs
@@ -5,7 +5,7 @@ use crate::writer;
 
 use crate::finder::structures::{Opts as FinderOpts, SuggestionType};
 use crate::finder::Finder;
-use crate::shell::{BashSpawnError, IS_FISH};
+use crate::shell::BashSpawnError;
 use crate::structures::cheat::{Suggestion, VariableMap};
 use crate::structures::config::Action;
 use crate::structures::config::Config;
@@ -71,15 +71,13 @@ fn prompt_finder(
     let mut opts = FinderOpts {
         overrides: config.fzf_overrides_var.clone(),
         preview: Some(format!(
-            r#"{prefix}navi preview-var "$(cat <<NAVIEOF
+            r#"navi preview-var "$(cat <<NAVIEOF
 {{+}}
 NAVIEOF
 )" "$(cat <<NAVIEOF
 {{q}}
 NAVIEOF
-)" "{name}"; {extra}{suffix}"#,
-            prefix = if *IS_FISH { "bash -c '" } else { "" },
-            suffix = if *IS_FISH { "'" } else { "" },
+)" "{name}"; {extra}"#,
             name = variable_name,
             extra = extra_preview.clone().unwrap_or_default()
         )),
diff --git a/src/shell.rs b/src/shell.rs
index 4ffc25a..6071ae4 100644
--- a/src/shell.rs
+++ b/src/shell.rs
@@ -1,13 +1,6 @@
-use crate::env_var;
 use std::fmt::Debug;
 use thiserror::Error;
 
-lazy_static! {
-    pub static ref IS_FISH: bool = env_var::get("SHELL")
-        .unwrap_or_else(|_| "".to_string())
-        .contains(&"fish");
-}
-
 #[derive(Debug)]
 pub enum Shell {
     Bash,