diff --git a/cmd/aa/main.go b/cmd/aa/main.go
index 8fa7cce6..ec64e8cf 100644
--- a/cmd/aa/main.go
+++ b/cmd/aa/main.go
@@ -199,7 +199,7 @@ func main() {
 	case format:
 		files, err = pathsFromArgs()
 		if err != nil {
-			logging.Fatal(err.Error())
+			logging.Fatal("%s", err.Error())
 		}
 		err = aaFormat(files)
 	case tree:
@@ -207,6 +207,6 @@ func main() {
 	}
 
 	if err != nil {
-		logging.Fatal(err.Error())
+		logging.Fatal("%s", err.Error())
 	}
 }
diff --git a/cmd/prebuild/main.go b/cmd/prebuild/main.go
index c39d4cbb..d909cc81 100644
--- a/cmd/prebuild/main.go
+++ b/cmd/prebuild/main.go
@@ -91,6 +91,6 @@ func main() {
 		os.Exit(0)
 	}
 	if err := aaPrebuild(); err != nil {
-		logging.Fatal(err.Error())
+		logging.Fatal("%s", err.Error())
 	}
 }
diff --git a/pkg/logging/logging.go b/pkg/logging/logging.go
index e6c91ac9..7f5af2e0 100644
--- a/pkg/logging/logging.go
+++ b/pkg/logging/logging.go
@@ -37,7 +37,7 @@ func Print(msg string, a ...interface{}) int {
 
 // Println prints a formatted message. Arguments are handled in the manner of fmt.Println.
 func Println(msg string) int {
-	n, _ := fmt.Fprintf(os.Stdout, msg+"\n")
+	n, _ := fmt.Fprintf(os.Stdout, "%s\n", msg)
 	return n
 }
 
@@ -48,7 +48,7 @@ func Bulletf(msg string, a ...interface{}) string {
 
 // Bullet prints a formatted bullet point string
 func Bullet(msg string, a ...interface{}) int {
-	return Print(Bulletf(msg, a...))
+	return Print("%s", Bulletf(msg, a...))
 }
 
 // Stepf returns a formatted step string
@@ -58,7 +58,7 @@ func Stepf(msg string, a ...interface{}) string {
 
 // Step prints a step title
 func Step(msg string, a ...interface{}) int {
-	return Print(Stepf(msg, a...))
+	return Print("%s", Stepf(msg, a...))
 }
 
 // Successf returns a formatted success string
@@ -68,7 +68,7 @@ func Successf(msg string, a ...interface{}) string {
 
 // Success prints a formatted success message to stdout
 func Success(msg string, a ...interface{}) int {
-	return Print(Successf(msg, a...))
+	return Print("%s", Successf(msg, a...))
 }
 
 // Warningf returns a formatted warning string
@@ -78,12 +78,12 @@ func Warningf(msg string, a ...interface{}) string {
 
 // Warning prints a formatted warning message to stdout
 func Warning(msg string, a ...interface{}) int {
-	return Print(Warningf(msg, a...))
+	return Print("%s", Warningf(msg, a...))
 }
 
 // Fatalf returns a formatted error message
 func Error(msg string, a ...interface{}) int {
-	return Print(fmt.Sprintf("%s%s%s\n", Indent, errorText, fmt.Sprintf(msg, a...)))
+	return Print("%s", fmt.Sprintf("%s%s%s\n", Indent, errorText, fmt.Sprintf(msg, a...)))
 }
 
 // Fatalf returns a formatted error message
diff --git a/pkg/logging/logging_test.go b/pkg/logging/logging_test.go
index ebfe48af..eb912595 100644
--- a/pkg/logging/logging_test.go
+++ b/pkg/logging/logging_test.go
@@ -10,7 +10,7 @@ func TestPrint(t *testing.T) {
 	msg := "Print message"
 	wantN := 13
 
-	gotN := Print(msg)
+	gotN := Print("%s", msg)
 	if gotN != wantN {
 		t.Errorf("Print() = %v, want %v", gotN, wantN)
 	}
@@ -28,7 +28,7 @@ func TestPrintln(t *testing.T) {
 func TestBulletf(t *testing.T) {
 	msg := "Bullet message"
 	want := "\033[1m ⋅ \033[0mBullet message\n"
-	if got := Bulletf(msg); got != want {
+	if got := Bulletf("%s", msg); got != want {
 		t.Errorf("Bulletf() = %v, want %v", got, want)
 	}
 }
@@ -36,7 +36,7 @@ func TestBulletf(t *testing.T) {
 func TestBullet(t *testing.T) {
 	msg := "Bullet message"
 	wantN := 28
-	gotN := Bullet(msg)
+	gotN := Bullet("%s", msg)
 	if gotN != wantN {
 		t.Errorf("Bullet() = %v, want %v", gotN, wantN)
 	}
@@ -45,7 +45,7 @@ func TestBullet(t *testing.T) {
 func TestStepf(t *testing.T) {
 	msg := "Step message"
 	want := "\033[1;32mStep message\033[0m\n"
-	if got := Stepf(msg); got != want {
+	if got := Stepf("%s", msg); got != want {
 		t.Errorf("Stepf() = %v, want %v", got, want)
 	}
 }
@@ -53,7 +53,7 @@ func TestStepf(t *testing.T) {
 func TestStep(t *testing.T) {
 	msg := "Step message"
 	wantN := 24
-	gotN := Step(msg)
+	gotN := Step("%s", msg)
 	if gotN != wantN {
 		t.Errorf("Step() = %v, want %v", gotN, wantN)
 	}
@@ -62,7 +62,7 @@ func TestStep(t *testing.T) {
 func TestSuccessf(t *testing.T) {
 	msg := "Success message"
 	want := "\033[1;32m ✓ \033[0mSuccess message\n"
-	if got := Successf(msg); got != want {
+	if got := Successf("%s", msg); got != want {
 		t.Errorf("Successf() = %v, want %v", got, want)
 	}
 }
@@ -70,7 +70,7 @@ func TestSuccessf(t *testing.T) {
 func TestSuccess(t *testing.T) {
 	msg := "Success message"
 	wantN := 32
-	gotN := Success(msg)
+	gotN := Success("%s", msg)
 	if gotN != wantN {
 		t.Errorf("Success() = %v, want %v", gotN, wantN)
 	}
@@ -79,7 +79,7 @@ func TestSuccess(t *testing.T) {
 func TestWarningf(t *testing.T) {
 	msg := "Warning message"
 	want := "\033[1;33m ‼ \033[0mWarning message\n"
-	if got := Warningf(msg); got != want {
+	if got := Warningf("%s", msg); got != want {
 		t.Errorf("Warningf() = %v, want %v", got, want)
 	}
 }
@@ -87,7 +87,7 @@ func TestWarningf(t *testing.T) {
 func TestWarning(t *testing.T) {
 	msg := "Warning message"
 	wantN := 32
-	gotN := Warning(msg)
+	gotN := Warning("%s", msg)
 	if gotN != wantN {
 		t.Errorf("Warning() = %v, want %v", gotN, wantN)
 	}
@@ -96,7 +96,7 @@ func TestWarning(t *testing.T) {
 func TestError(t *testing.T) {
 	msg := "Error message"
 	wantN := 30
-	gotN := Error(msg)
+	gotN := Error("%s", msg)
 	if gotN != wantN {
 		t.Errorf("Error() = %v, want %v", gotN, wantN)
 	}
@@ -105,7 +105,7 @@ func TestError(t *testing.T) {
 func TestFatalf(t *testing.T) {
 	msg := "Error message"
 	want := "\033[1;31m ✗ Error: \033[0mError message\n"
-	if got := Fatalf(msg); got != want {
+	if got := Fatalf("%s", msg); got != want {
 		t.Errorf("Fatalf() = %v, want %v", got, want)
 	}
 }
diff --git a/tests/cmd/main.go b/tests/cmd/main.go
index de1d2756..057994f8 100644
--- a/tests/cmd/main.go
+++ b/tests/cmd/main.go
@@ -197,6 +197,6 @@ func main() {
 		os.Exit(1)
 	}
 	if err != nil {
-		logging.Fatal(err.Error())
+		logging.Fatal("%s", err.Error())
 	}
 }
diff --git a/tests/integration/scenario.go b/tests/integration/scenario.go
index 53758fb4..94e9a728 100644
--- a/tests/integration/scenario.go
+++ b/tests/integration/scenario.go
@@ -102,13 +102,13 @@ func (t *Test) Run(dryRun bool) (ran int, nb int, err error) {
 			if !strings.Contains(cmd, "{{") {
 				nb++
 				if dryRun {
-					logging.Bullet(cmd)
+					logging.Bullet("%s", cmd)
 				} else {
 					cmdErr := t.run(cmd, strings.Join(test.Stdin, "\n"))
 					if cmdErr != nil {
 						logging.Error("%v", cmdErr)
 					} else {
-						logging.Success(cmd)
+						logging.Success("%s", cmd)
 					}
 				}
 			}