diff --git a/src/test/log_test_helpers.h b/src/test/log_test_helpers.h
index e2ddf09466..c2d71c6bcd 100644
--- a/src/test/log_test_helpers.h
+++ b/src/test/log_test_helpers.h
@@ -78,7 +78,7 @@ void mock_dump_saved_logs(void);
                          mock_saved_log_n_entries() == 1,               \
                          ("expected log to contain exactly 1 message \"%s\"", \
                           str));                                        \
-  } while (0);
+  } while (0)
 
 #define expect_single_log_msg_containing(str) \
   do {                                                                  \
@@ -86,30 +86,30 @@ void mock_dump_saved_logs(void);
                          mock_saved_log_n_entries() == 1 ,              \
                     ("expected log to contain 1 message, containing \"%s\"",\
                      str));                                             \
-  } while (0);
+  } while (0)
 
 #define expect_no_log_msg(str) \
   assert_log_predicate(!mock_saved_log_has_message(str), \
-                       ("expected log to not contain \"%s\"",str));
+                       ("expected log to not contain \"%s\"",str))
 
 #define expect_no_log_msg_containing(str) \
   assert_log_predicate(!mock_saved_log_has_message_containing(str), \
-                       ("expected log to not contain \"%s\"", str));
+                       ("expected log to not contain \"%s\"", str))
 
 #define expect_log_severity(severity) \
   assert_log_predicate(mock_saved_log_has_severity(severity), \
-                       ("expected log to contain severity " # severity));
+                       ("expected log to contain severity " # severity))
 
 #define expect_no_log_severity(severity) \
   assert_log_predicate(!mock_saved_log_has_severity(severity), \
-                       ("expected log to not contain severity " # severity));
+                       ("expected log to not contain severity " # severity))
 
 #define expect_log_entry() \
   assert_log_predicate(mock_saved_log_has_entry(), \
-                       ("expected log to contain entries"));
+                       ("expected log to contain entries"))
 
 #define expect_no_log_entry() \
   assert_log_predicate(!mock_saved_log_has_entry(), \
-                       ("expected log to not contain entries"));
+                       ("expected log to not contain entries"))
 
 #endif /* !defined(TOR_LOG_TEST_HELPERS_H) */
diff --git a/src/test/test_consdiff.c b/src/test/test_consdiff.c
index e4cfece9c3..242e2f7818 100644
--- a/src/test/test_consdiff.c
+++ b/src/test/test_consdiff.c
@@ -1030,7 +1030,7 @@ test_consdiff_apply_diff(void *arg)
   /* diff doesn't have enough lines. */
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
-  expect_single_log_msg_containing("too short")
+  expect_single_log_msg_containing("too short");
 
   /* first line doesn't match format-version string. */
   smartlist_add_linecpy(diff, area, "foo-bar");
@@ -1038,7 +1038,7 @@ test_consdiff_apply_diff(void *arg)
   mock_clean_saved_logs();
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
-  expect_single_log_msg_containing("format is not known")
+  expect_single_log_msg_containing("format is not known");
 
   /* The first word of the second header line is not "hash". */
   smartlist_clear(diff);
@@ -1048,7 +1048,7 @@ test_consdiff_apply_diff(void *arg)
   mock_clean_saved_logs();
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
-  expect_single_log_msg_containing("does not include the necessary digests")
+  expect_single_log_msg_containing("does not include the necessary digests");
 
   /* Wrong number of words after "hash". */
   smartlist_clear(diff);
@@ -1057,7 +1057,7 @@ test_consdiff_apply_diff(void *arg)
   mock_clean_saved_logs();
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
-  expect_single_log_msg_containing("does not include the necessary digests")
+  expect_single_log_msg_containing("does not include the necessary digests");
 
   /* base16 digests do not have the expected length. */
   smartlist_clear(diff);
@@ -1067,7 +1067,7 @@ test_consdiff_apply_diff(void *arg)
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
   expect_single_log_msg_containing("includes base16-encoded digests of "
-                                   "incorrect size")
+                                   "incorrect size");
 
   /* base16 digests contain non-base16 characters. */
   smartlist_clear(diff);
@@ -1078,7 +1078,7 @@ test_consdiff_apply_diff(void *arg)
   mock_clean_saved_logs();
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
-  expect_single_log_msg_containing("includes malformed digests")
+  expect_single_log_msg_containing("includes malformed digests");
 
   /* Invalid ed diff.
    * As tested in apply_ed_diff, but check that apply_diff does return NULL if
@@ -1095,7 +1095,7 @@ test_consdiff_apply_diff(void *arg)
   cons2 = consdiff_apply_diff(cons1, diff, &digests1);
   tt_ptr_op(NULL, OP_EQ, cons2);
   expect_single_log_msg_containing("because an ed command was missing a line "
-                                   "number")
+                                   "number");
 
   /* Base consensus doesn't match its digest as found in the diff. */
   smartlist_clear(diff);