diff --git a/deltachat-ffi/src/lib.rs b/deltachat-ffi/src/lib.rs
index 8d92da18c..0e5ac85e3 100644
--- a/deltachat-ffi/src/lib.rs
+++ b/deltachat-ffi/src/lib.rs
@@ -292,12 +292,12 @@ pub unsafe extern "C" fn dc_set_stock_translation(
             Some(id) => match ctx.set_stock_translation(id, msg).await {
                 Ok(()) => 1,
                 Err(err) => {
-                    warn!(ctx, "set_stock_translation failed: {}", err);
+                    warn!(ctx, "set_stock_translation failed: {err:#}");
                     0
                 }
             },
             None => {
-                warn!(ctx, "invalid stock message id {}", stock_id);
+                warn!(ctx, "invalid stock message id {stock_id}");
                 0
             }
         }
@@ -320,7 +320,7 @@ pub unsafe extern "C" fn dc_set_config_from_qr(
         match qr::set_config_from_qr(ctx, &qr).await {
             Ok(()) => 1,
             Err(err) => {
-                error!(ctx, "Failed to create account from QR code: {}", err);
+                error!(ctx, "Failed to create account from QR code: {err:#}");
                 0
             }
         }
@@ -338,7 +338,7 @@ pub unsafe extern "C" fn dc_get_info(context: *const dc_context_t) -> *mut libc:
         match ctx.get_info().await {
             Ok(info) => render_info(info).unwrap_or_default().strdup(),
             Err(err) => {
-                warn!(ctx, "failed to get info: {}", err);
+                warn!(ctx, "failed to get info: {err:#}");
                 "".strdup()
             }
         }
@@ -379,7 +379,7 @@ pub unsafe extern "C" fn dc_get_connectivity_html(
         match ctx.get_connectivity_html().await {
             Ok(html) => html.strdup(),
             Err(err) => {
-                error!(ctx, "Failed to get connectivity html: {}", err);
+                error!(ctx, "Failed to get connectivity html: {err:#}");
                 "".strdup()
             }
         }
@@ -1137,7 +1137,7 @@ pub unsafe extern "C" fn dc_get_draft(context: *mut dc_context_t, chat_id: u32)
             }
             Ok(None) => ptr::null_mut(),
             Err(err) => {
-                error!(ctx, "Failed to get draft for chat #{}: {}", chat_id, err);
+                error!(ctx, "Failed to get draft for chat #{chat_id}: {err:#}");
                 ptr::null_mut()
             }
         }
@@ -1727,7 +1727,7 @@ pub unsafe extern "C" fn dc_get_chat_encrinfo(
             .await
             .map(|s| s.strdup())
             .unwrap_or_else(|e| {
-                error!(ctx, "{}", e);
+                error!(ctx, "{e:#}");
                 ptr::null_mut()
             })
     })
@@ -1890,7 +1890,7 @@ pub unsafe extern "C" fn dc_resend_msgs(
     let msg_ids = convert_and_prune_message_ids(msg_ids, msg_cnt);
 
     if let Err(err) = block_on(chat::resend_msgs(ctx, &msg_ids)) {
-        error!(ctx, "Resending failed: {}", err);
+        error!(ctx, "Resending failed: {err:#}");
         0
     } else {
         1
@@ -1931,14 +1931,11 @@ pub unsafe extern "C" fn dc_get_msg(context: *mut dc_context_t, msg_id: u32) ->
                     // C-core API returns empty messages, do the same
                     warn!(
                         ctx,
-                        "dc_get_msg called with special msg_id={}, returning empty msg", msg_id
+                        "dc_get_msg called with special msg_id={msg_id}, returning empty msg"
                     );
                     message::Message::default()
                 } else {
-                    error!(
-                        ctx,
-                        "dc_get_msg could not retrieve msg_id {}: {}", msg_id, e
-                    );
+                    error!(ctx, "dc_get_msg could not retrieve msg_id {msg_id}: {e:#}");
                     return ptr::null_mut();
                 }
             }
@@ -2131,7 +2128,7 @@ pub unsafe extern "C" fn dc_get_contact_encrinfo(
             .await
             .map(|s| s.strdup())
             .unwrap_or_else(|e| {
-                error!(ctx, "{}", e);
+                error!(ctx, "{e:#}");
                 ptr::null_mut()
             })
     })
@@ -2153,7 +2150,7 @@ pub unsafe extern "C" fn dc_delete_contact(
         match Contact::delete(ctx, contact_id).await {
             Ok(_) => 1,
             Err(err) => {
-                error!(ctx, "cannot delete contact: {}", err);
+                error!(ctx, "cannot delete contact: {err:#}");
                 0
             }
         }
@@ -2229,7 +2226,7 @@ pub unsafe extern "C" fn dc_imex_has_backup(
             Err(err) => {
                 // do not bubble up error to the user,
                 // the ui will expect that the file does not exist or cannot be accessed
-                warn!(ctx, "dc_imex_has_backup: {}", err);
+                warn!(ctx, "dc_imex_has_backup: {err:#}");
                 ptr::null_mut()
             }
         }
@@ -2248,7 +2245,7 @@ pub unsafe extern "C" fn dc_initiate_key_transfer(context: *mut dc_context_t) ->
         match imex::initiate_key_transfer(ctx).await {
             Ok(res) => res.strdup(),
             Err(err) => {
-                error!(ctx, "dc_initiate_key_transfer(): {}", err);
+                error!(ctx, "dc_initiate_key_transfer(): {err:#}");
                 ptr::null_mut()
             }
         }
@@ -2273,7 +2270,7 @@ pub unsafe extern "C" fn dc_continue_key_transfer(
         {
             Ok(()) => 1,
             Err(err) => {
-                warn!(ctx, "dc_continue_key_transfer: {}", err);
+                warn!(ctx, "dc_continue_key_transfer: {err:#}");
                 0
             }
         }
@@ -2704,7 +2701,7 @@ pub unsafe extern "C" fn dc_chatlist_get_chat_id(
     match ffi_list.list.get_chat_id(index) {
         Ok(chat_id) => chat_id.to_u32(),
         Err(err) => {
-            warn!(ctx, "get_chat_id failed: {}", err);
+            warn!(ctx, "get_chat_id failed: {err:#}");
             0
         }
     }
@@ -2724,7 +2721,7 @@ pub unsafe extern "C" fn dc_chatlist_get_msg_id(
     match ffi_list.list.get_msg_id(index) {
         Ok(msg_id) => msg_id.map_or(0, |msg_id| msg_id.to_u32()),
         Err(err) => {
-            warn!(ctx, "get_msg_id failed: {}", err);
+            warn!(ctx, "get_msg_id failed: {err:#}");
             0
         }
     }
@@ -2883,7 +2880,7 @@ pub unsafe extern "C" fn dc_chat_get_profile_image(chat: *mut dc_chat_t) -> *mut
             Ok(Some(p)) => p.to_string_lossy().strdup(),
             Ok(None) => ptr::null_mut(),
             Err(err) => {
-                error!(ctx, "failed to get profile image: {:?}", err);
+                error!(ctx, "failed to get profile image: {err:#}");
                 ptr::null_mut()
             }
         }
@@ -3035,7 +3032,7 @@ pub unsafe extern "C" fn dc_chat_get_info_json(
         let chat = match chat::Chat::load_from_db(ctx, ChatId::new(chat_id)).await {
             Ok(chat) => chat,
             Err(err) => {
-                error!(ctx, "dc_get_chat_info_json() failed to load chat: {}", err);
+                error!(ctx, "dc_get_chat_info_json() failed to load chat: {err:#}");
                 return "".strdup();
             }
         };
@@ -3044,7 +3041,7 @@ pub unsafe extern "C" fn dc_chat_get_info_json(
             Err(err) => {
                 error!(
                     ctx,
-                    "dc_get_chat_info_json() failed to get chat info: {}", err
+                    "dc_get_chat_info_json() failed to get chat info: {err:#}"
                 );
                 return "".strdup();
             }
@@ -3283,7 +3280,7 @@ pub unsafe extern "C" fn dc_msg_get_webxdc_info(msg: *mut dc_msg_t) -> *mut libc
         let info = match ffi_msg.message.get_webxdc_info(ctx).await {
             Ok(info) => info,
             Err(err) => {
-                error!(ctx, "dc_msg_get_webxdc_info() failed to get info: {}", err);
+                error!(ctx, "dc_msg_get_webxdc_info() failed to get info: {err:#}");
                 return "".strdup();
             }
         };
@@ -4151,7 +4148,7 @@ impl<T: Default, E: std::fmt::Display> ResultExt<T, E> for Result<T, E> {
         match self {
             Ok(t) => t,
             Err(err) => {
-                error!(context, "{}: {}", message, err);
+                error!(context, "{message}: {err:#}");
                 Default::default()
             }
         }