diff --git a/Makefile b/Makefile
index 5a3d1b8..146c00b 100644
--- a/Makefile
+++ b/Makefile
@@ -32,7 +32,7 @@ tarpaulin:
 
 .PHONY: vpicc-example
 vpicc-example:
-	cargo run --example vpicc --features vpicc 
+	cargo run --example vpicc --features vpicc
 	
 .PHONY: ci
 ci: lint tarpaulin
diff --git a/README.md b/README.md
index 6a6141f..fd2827f 100644
--- a/README.md
+++ b/README.md
@@ -11,7 +11,7 @@ PIV-Authenticator
 Supported features
 ------------------
 
-`piv-authenticator` is still under heavy development. 
+`piv-authenticator` is still under heavy development.
 See the [tracking issue for command support](https://github.com/Nitrokey/piv-authenticator/issues/1) for more information.
 
 License
diff --git a/src/constants.rs b/src/constants.rs
index dda9c24..495706d 100644
--- a/src/constants.rs
+++ b/src/constants.rs
@@ -46,7 +46,7 @@ pub const YUBICO_DEFAULT_MANAGEMENT_KEY_ALG: AdministrationAlgorithm =
     AdministrationAlgorithm::Tdes;
 
 pub const DISCOVERY_OBJECT: [u8; 18] = hex!(
-    " 
+    "
     4f 0b // PIV AID
        a000000308000010000100
     5f2f 02 // PIN usage Policy
diff --git a/src/reply.rs b/src/reply.rs
index 4ecdcd0..d2a8946 100644
--- a/src/reply.rs
+++ b/src/reply.rs
@@ -55,9 +55,9 @@ impl<'v, const R: usize> Reply<'v, R> {
     ///
     /// Input:
     /// AAAAAAAAAABBBBBBB
-    ///           ↑  
+    ///           ↑
     ///          offset
-    ///    
+    ///
     /// Output:
     ///
     /// AAAAAAAAAA 7 BBBBBBB
diff --git a/tests/command_response.ron b/tests/command_response.ron
index 993d79d..453eb0a 100644
--- a/tests/command_response.ron
+++ b/tests/command_response.ron
@@ -80,8 +80,8 @@
                 )
             ),
             IoData(
-                input: "00 47 009A 05 
-                                AC 03 
+                input: "00 47 009A 05
+                                AC 03
                                      80 01 11",
                 output: Len(70),
             )
diff --git a/tests/command_response.rs b/tests/command_response.rs
index 16b5f30..71c0dde 100644
--- a/tests/command_response.rs
+++ b/tests/command_response.rs
@@ -511,9 +511,8 @@ impl IoCmd {
 
                 // URL = b\"https://github.com/Nitrokey/piv-authenticator\"
                 5f50 2d 68747470733a2f2f6769746875622e636f6d2f4e6974726f6b65792f7069762d61757468656e74696361746f72
-            
                 // Cryptographic Algorithm Identifier Template
-                ac 15 
+                ac 15
                     80 01 03 // TDES - ECB
                     80 01 0c // AES256 - ECB
                     80 01 11 // P-256
@@ -521,9 +520,9 @@ impl IoCmd {
                     80 01 e3 // X25519
                     80 01 07 // RSA 2048
                     06 01 00
-                // Coexistent Tag Allocation Authority Template 
-                79 07 
-                    4f 05 a000000308    
+                // Coexistent Tag Allocation Authority Template
+                79 07
+                    4f 05 a000000308
         "
         )));
         Self::run_bytes(