diff --git a/src/generate.rs b/src/generate.rs
index d57ddcde..efa98802 100644
--- a/src/generate.rs
+++ b/src/generate.rs
@@ -1140,9 +1140,3 @@ impl TryFrom<&Generator> for GenerateResult {
         Ok(res)
     }
 }
-
-impl From<Utf8PathBuf> for EnvKey {
-    fn from(path: Utf8PathBuf) -> EnvKey {
-        EnvKey::Single(path.into_string())
-    }
-}
diff --git a/src/nested_env/mod.rs b/src/nested_env/mod.rs
index 1360319c..84f40558 100644
--- a/src/nested_env/mod.rs
+++ b/src/nested_env/mod.rs
@@ -104,13 +104,8 @@ impl EnvKey {
     }
 }
 
-impl From<String> for EnvKey {
-    fn from(value: String) -> Self {
-        EnvKey::Single(value)
-    }
-}
-impl From<&str> for EnvKey {
-    fn from(value: &str) -> Self {
+impl<T: ToString> From<T> for EnvKey {
+    fn from(value: T) -> Self {
         EnvKey::Single(value.to_string())
     }
 }