diff --git a/openpgp-card/src/apdu/mod.rs b/openpgp-card/src/apdu/mod.rs
index 7bdfbe4..f7586e9 100644
--- a/openpgp-card/src/apdu/mod.rs
+++ b/openpgp-card/src/apdu/mod.rs
@@ -157,7 +157,7 @@ fn send_command_low_level(
             log::debug!(" <- APDU chunk response: {:x?}", &resp);
 
             if resp.len() < 2 {
-                return Err(OcErrorStatus::ResponseLength(resp.len()).into());
+                return Err(OpenpgpCardError::ResponseLength(resp.len()));
             }
 
             if !last {
diff --git a/openpgp-card/src/apdu/response.rs b/openpgp-card/src/apdu/response.rs
index f85fb78..5de13f0 100644
--- a/openpgp-card/src/apdu/response.rs
+++ b/openpgp-card/src/apdu/response.rs
@@ -81,15 +81,15 @@ impl RawResponse {
 }
 
 impl TryFrom<Vec<u8>> for RawResponse {
-    type Error = OcErrorStatus;
+    type Error = OpenpgpCardError;
 
-    fn try_from(mut data: Vec<u8>) -> Result<Self, OcErrorStatus> {
+    fn try_from(mut data: Vec<u8>) -> Result<Self, Self::Error> {
         let sw2 = data
             .pop()
-            .ok_or_else(|| OcErrorStatus::ResponseLength(data.len()))?;
+            .ok_or_else(|| OpenpgpCardError::ResponseLength(data.len()))?;
         let sw1 = data
             .pop()
-            .ok_or_else(|| OcErrorStatus::ResponseLength(data.len()))?;
+            .ok_or_else(|| OpenpgpCardError::ResponseLength(data.len()))?;
 
         Ok(RawResponse { data, sw1, sw2 })
     }
diff --git a/openpgp-card/src/errors.rs b/openpgp-card/src/errors.rs
index e4313f4..5ed6141 100644
--- a/openpgp-card/src/errors.rs
+++ b/openpgp-card/src/errors.rs
@@ -24,6 +24,9 @@ pub enum OpenpgpCardError {
     #[error("Command too long ({0} bytes)")]
     CommandTooLong(usize),
 
+    #[error("Unexpected response length: {0}")]
+    ResponseLength(usize),
+
     #[error("Internal error {0}")]
     InternalError(anyhow::Error),
 }
@@ -111,10 +114,6 @@ pub enum OcErrorStatus {
 
     #[error("Unknown OpenPGP card status: [{0}, {1}]")]
     UnknownStatus(u8, u8),
-
-    /// This code is not an OpenPGP card status value
-    #[error("Unexpected response length: {0}")]
-    ResponseLength(usize),
 }
 
 impl From<(u8, u8)> for OcErrorStatus {