diff --git a/bitrise/print.go b/bitrise/print.go
index 539e381b9..e1b1cb6b0 100644
--- a/bitrise/print.go
+++ b/bitrise/print.go
@@ -72,7 +72,7 @@ func getTrimmedStepName(stepRunResult models.StepRunResultsModel) string {
 		}
 		break
 	default:
-		log.Errorf("Unkown result code")
+		log.Errorf("Unknown result code")
 		return ""
 	}
 
@@ -231,7 +231,7 @@ func getRunningStepFooterMainSection(stepRunResult models.StepRunResultsModel) s
 		coloringFunc = colorstring.Blue
 		break
 	default:
-		log.Errorf("Unkown result code")
+		log.Errorf("Unknown result code")
 		return ""
 	}
 
diff --git a/bitrise/util.go b/bitrise/util.go
index 2b82dd907..86c92bd1c 100644
--- a/bitrise/util.go
+++ b/bitrise/util.go
@@ -431,7 +431,7 @@ func removeStepDefaultsAndFillStepOutputs(stepListItem *models.StepListItemModel
 			return err
 		}
 	} else {
-		return errors.New("Failed to fill step ouputs: unkown SteplibSource")
+		return errors.New("Failed to fill step ouputs: unknown SteplibSource")
 	}
 
 	// Fill outputs
diff --git a/bitrise/util_test.go b/bitrise/util_test.go
index 084326785..bf0b180f8 100644
--- a/bitrise/util_test.go
+++ b/bitrise/util_test.go
@@ -186,12 +186,12 @@ func TestRemoveConfigRedundantFieldsAndFillStepOutputs(t *testing.T) {
 								opts, err := input.GetOptions()
 								require.Equal(t, nil, err)
 
-								// script content should keep is_expand: true, becouse it's diffenet from spec default
+								// script content should keep is_expand: true, because it's different from spec default
 								require.Equal(t, true, *opts.IsExpand)
 							}
 						}
 					} else if stepID == "timestamp" {
-						// timestamp title should be nil, becouse it's the same as spec value
+						// timestamp title should be nil, because it's the same as spec value
 						require.Equal(t, (*string)(nil), step.Title)
 
 						for _, output := range step.Outputs {
diff --git a/cli/run_util.go b/cli/run_util.go
index 0f93d2346..6258f1bc1 100644
--- a/cli/run_util.go
+++ b/cli/run_util.go
@@ -600,7 +600,7 @@ func activateAndRunSteps(
 			buildRunResults.SkippedSteps = append(buildRunResults.SkippedSteps, stepResults)
 			break
 		default:
-			log.Error("Unkown result code")
+			log.Error("Unknown result code")
 			return
 		}
 
diff --git a/models/models.go b/models/models.go
index 206d67a34..927e8b0d1 100644
--- a/models/models.go
+++ b/models/models.go
@@ -57,7 +57,7 @@ const (
 	// TriggerEventTypeTag ...
 	TriggerEventTypeTag TriggerEventType = "tag"
 	// TriggerEventTypeUnknown ...
-	TriggerEventTypeUnknown TriggerEventType = "unkown"
+	TriggerEventTypeUnknown TriggerEventType = "unknown"
 )
 
 // TriggerMapItemModel ...