diff --git a/src/or/hs_circuitmap.h b/src/or/hs_circuitmap.h
index a2be97c029..79767dd535 100644
--- a/src/or/hs_circuitmap.h
+++ b/src/or/hs_circuitmap.h
@@ -67,3 +67,4 @@ hs_circuitmap_ht *get_hs_circuitmap(void);
 #endif /* TOR_UNIT_TESTS */
 
 #endif /* TOR_HS_CIRCUITMAP_H */
+
diff --git a/src/or/hs_common.h b/src/or/hs_common.h
index 55710b7f79..8158d278df 100644
--- a/src/or/hs_common.h
+++ b/src/or/hs_common.h
@@ -42,3 +42,4 @@ const uint8_t *rend_data_get_pk_digest(const rend_data_t *rend_data,
 int hs_v3_protocol_is_enabled(void);
 
 #endif /* TOR_HS_COMMON_H */
+
diff --git a/src/or/hs_intropoint.c b/src/or/hs_intropoint.c
index 67355bc44b..bfc7ec3876 100644
--- a/src/or/hs_intropoint.c
+++ b/src/or/hs_intropoint.c
@@ -232,7 +232,6 @@ handle_establish_intro(or_circuit_t *circ, const uint8_t *request,
   return retval;
 }
 
-
 /* Return True if circuit is suitable for becoming an intro circuit. */
 int
 hs_intro_circuit_is_suitable(const or_circuit_t *circ)
@@ -286,3 +285,4 @@ hs_intro_received_establish_intro(or_circuit_t *circ, const uint8_t *request,
   circuit_mark_for_close(TO_CIRCUIT(circ), END_CIRC_REASON_TORPROTOCOL);
   return -1;
 }
+
diff --git a/src/or/hs_intropoint.h b/src/or/hs_intropoint.h
index b7846a4d8f..46d8d6f7de 100644
--- a/src/or/hs_intropoint.h
+++ b/src/or/hs_intropoint.h
@@ -16,8 +16,9 @@ enum hs_intro_auth_key_type {
   HS_INTRO_AUTH_KEY_TYPE_ED25519 = 0x02,
 };
 
-int hs_intro_received_establish_intro(or_circuit_t *circ, const uint8_t *request,
-                                size_t request_len);
+int hs_intro_received_establish_intro(or_circuit_t *circ,
+                                      const uint8_t *request,
+                                      size_t request_len);
 
 MOCK_DECL(int, hs_intro_send_intro_established_cell,(or_circuit_t *circ));
 
@@ -38,3 +39,4 @@ get_auth_key_from_establish_intro_cell(ed25519_public_key_t *auth_key_out,
 #endif /* HS_INTROPOINT_PRIVATE */
 
 #endif /* TOR_HS_INTRO_H */
+
diff --git a/src/or/hs_service.c b/src/or/hs_service.c
index 6f0836ca2e..3b5a3e7853 100644
--- a/src/or/hs_service.c
+++ b/src/or/hs_service.c
@@ -126,7 +126,8 @@ generate_establish_intro_cell(const uint8_t *circuit_key_material,
     crypto_mac_sha3_256(mac, sizeof(mac),
                         circuit_key_material, circuit_key_material_len,
                         cell_bytes_tmp,
-                        encoded_len - (ED25519_SIG_LEN + 2 + TRUNNEL_SHA3_256_LEN));
+                        encoded_len -
+                          (ED25519_SIG_LEN + 2 + TRUNNEL_SHA3_256_LEN));
     /* Write the MAC to the cell */
     uint8_t *handshake_ptr =
       hs_cell_establish_intro_getarray_handshake_mac(cell);
@@ -173,3 +174,4 @@ generate_establish_intro_cell(const uint8_t *circuit_key_material,
 }
 
 #endif /* TOR_UNIT_TESTS */
+
diff --git a/src/or/hs_service.h b/src/or/hs_service.h
index a54a960b8c..994521fc50 100644
--- a/src/or/hs_service.h
+++ b/src/or/hs_service.h
@@ -29,3 +29,4 @@ get_establish_intro_payload(uint8_t *buf, size_t buf_len,
 #endif /* HS_SERVICE_PRIVATE */
 
 #endif /* TOR_HS_SERVICE_H */
+
diff --git a/src/or/rendservice.c b/src/or/rendservice.c
index 9a39090ac2..00ede48fd9 100644
--- a/src/or/rendservice.c
+++ b/src/or/rendservice.c
@@ -4484,3 +4484,4 @@ rend_service_non_anonymous_mode_enabled(const or_options_t *options)
   tor_assert(rend_service_non_anonymous_mode_consistent(options));
   return options->HiddenServiceNonAnonymousMode ? 1 : 0;
 }
+
diff --git a/src/test/test_hs_service.c b/src/test/test_hs_service.c
index 195e5069cb..8890c11da1 100644
--- a/src/test/test_hs_service.c
+++ b/src/test/test_hs_service.c
@@ -106,7 +106,6 @@ struct testcase_t hs_service_tests[] = {
   { "gen_establish_intro_cell_bad", test_gen_establish_intro_cell_bad, TT_FORK,
     NULL, NULL },
 
-
   END_OF_TESTCASES
 };