diff --git a/tests/fixtures/activity/sleep_samples/pbl-25945.c b/tests/fixtures/activity/sleep_samples/pbl-25945.c
index 21dc85be..44c72e68 100644
--- a/tests/fixtures/activity/sleep_samples/pbl-25945.c
+++ b/tests/fixtures/activity/sleep_samples/pbl-25945.c
@@ -46,7 +46,7 @@ AlgDlsMinuteData *activity_sample_2015_09_30_23_04_00(int *len) {
   //> TEST_IN_DEEP_SLEEP_MAX 0
   //> TEST_WEIGHT 1.0
 
-  // list of: {steps, orientation, vmc, ligh}
+  // list of: {steps, orientation, vmc, light}
   static AlgDlsMinuteData samples[] = {
     { 11, 0x56, 990, 0x0},
     { 0, 0x47, 261, 0x0},
diff --git a/tests/fixtures/activity/sleep_samples/pbl-27896.c b/tests/fixtures/activity/sleep_samples/pbl-27896.c
index 9f057869..b68e8ad1 100644
--- a/tests/fixtures/activity/sleep_samples/pbl-27896.c
+++ b/tests/fixtures/activity/sleep_samples/pbl-27896.c
@@ -46,7 +46,7 @@ AlgDlsMinuteData *activity_sample_2015_10_08_18_58_01(int *len) {
   //> TEST_IN_DEEP_SLEEP_MAX 0
   //> TEST_WEIGHT 1.0
 
-  // list of: {steps, orientation, vmc, ligh}
+  // list of: {steps, orientation, vmc, light}
   static AlgDlsMinuteData samples[] = {
     { 0, 0x55, 148, 0x0},
     { 8, 0x55, 374, 0x0},
diff --git a/tests/fixtures/activity/sleep_samples/pbl-27921.c b/tests/fixtures/activity/sleep_samples/pbl-27921.c
index 85218478..c8ea79c9 100644
--- a/tests/fixtures/activity/sleep_samples/pbl-27921.c
+++ b/tests/fixtures/activity/sleep_samples/pbl-27921.c
@@ -46,7 +46,7 @@ AlgDlsMinuteData *activity_sample_2015_10_08_12_35_00(int *len) {
   //> TEST_IN_DEEP_SLEEP_MAX 0
   //> TEST_WEIGHT 1.0
 
-  // list of: {steps, orientation, vmc, ligh}
+  // list of: {steps, orientation, vmc, light}
   static AlgDlsMinuteData samples[] = {
     { 0, 0x0, 0, 0x2},
     { 9, 0x7d, 1496, 0x0},
diff --git a/tests/fixtures/activity/sleep_samples/pbl-27937.c b/tests/fixtures/activity/sleep_samples/pbl-27937.c
index a2f20459..a0acf65e 100644
--- a/tests/fixtures/activity/sleep_samples/pbl-27937.c
+++ b/tests/fixtures/activity/sleep_samples/pbl-27937.c
@@ -43,7 +43,7 @@ AlgDlsMinuteData *activity_sample_2015_10_07_14_39_00(int *len) {
   //> TEST_IN_DEEP_SLEEP_MAX 0
   //> TEST_WEIGHT 1.0
 
-  // list of: {steps, orientation, vmc, ligh}
+  // list of: {steps, orientation, vmc, light}
   static AlgDlsMinuteData samples[] = {
     { 0, 0x72, 1836, 0x0},
     { 71, 0x5f, 4438, 0x0},
diff --git a/tools/activity/parse_activity_data_logging_records.py b/tools/activity/parse_activity_data_logging_records.py
index c7800055..990a92fd 100644
--- a/tools/activity/parse_activity_data_logging_records.py
+++ b/tools/activity/parse_activity_data_logging_records.py
@@ -505,7 +505,7 @@ class ParseMinuteStatsFile(object):
                 print("  // The unit tests parse the //> TEST_.* lines below for test values")
                 print("  //> TEST_NAME %s" % (self.sample_prefix))
                 print(SLEEP_DEFAULT_EXPECTED_TEXT)
-                print("  // list of: {steps, orientation, vmc, ligh}")
+                print("  // list of: {steps, orientation, vmc, light}")
                 print("  static AlgDlsMinuteData samples[] = {")
 
             else: