diff --git a/src/apm/php.go b/src/apm/php.go
index 70984aeb..82795f33 100644
--- a/src/apm/php.go
+++ b/src/apm/php.go
@@ -90,7 +90,7 @@ func InjectPhpagent(phpSpec v1alpha1.Php, pod corev1.Pod, index int) (corev1.Pod
 	return pod, nil
 }
 
-// setDotNetEnvVar function sets env var to the container if not exist already.
+// setPhpEnvVar function sets env var to the container if not exist already.
 // value of concatValues should be set to true if the env var supports multiple values separated by :.
 // If it is set to false, the original container's env var value has priority.
 func setPhpEnvVar(container *corev1.Container, envVarName string, envVarValue string, concatValues bool) {
diff --git a/src/instrumentation/upgrade/upgrade.go b/src/instrumentation/upgrade/upgrade.go
index 69d25985..ce7973ef 100644
--- a/src/instrumentation/upgrade/upgrade.go
+++ b/src/instrumentation/upgrade/upgrade.go
@@ -110,7 +110,7 @@ func (u *InstrumentationUpgrade) upgrade(_ context.Context, inst v1alpha1.Instru
 		// upgrade the image only if the image matches the annotation
 		if inst.Spec.Php.Image == autoInstPhp {
 			inst.Spec.Php.Image = u.DefaultAutoInstPhp
-			inst.Annotations[v1alpha1.AnnotationDefaultAutoInstrumentationDotNet] = u.DefaultAutoInstPhp
+			inst.Annotations[v1alpha1.AnnotationDefaultAutoInstrumentationPhp] = u.DefaultAutoInstPhp
 		}
 	}
 	autoInstGo := inst.Annotations[v1alpha1.AnnotationDefaultAutoInstrumentationGo]
diff --git a/src/internal/config/main.go b/src/internal/config/main.go
index 9247c4d2..13b20b4f 100644
--- a/src/internal/config/main.go
+++ b/src/internal/config/main.go
@@ -157,7 +157,7 @@ func (c *Config) AutoInstrumentationDotNetImage() string {
 	return c.autoInstrumentationDotNetImage
 }
 
-// AutoInstrumentationDotNetImage returns New Relic DotNet auto-instrumentation container image.
+// AutoInstrumentationPhpImage returns New Relic PHP auto-instrumentation container image.
 func (c *Config) AutoInstrumentationPhpImage() string {
 	return c.autoInstrumentationPhpImage
 }
diff --git a/src/main.go b/src/main.go
index 9d434656..464f306b 100644
--- a/src/main.go
+++ b/src/main.go
@@ -102,7 +102,7 @@ func main() {
 	pflag.StringVar(&autoInstrumentationNodeJS, "auto-instrumentation-nodejs-image", fmt.Sprintf("ghcr.io/newrelic-experimental/newrelic-agent-operator/instrumentation-nodejs:%s", v.AutoInstrumentationNodeJS), "The default New Relic NodeJS instrumentation image. This image is used when no image is specified in the CustomResource.")
 	pflag.StringVar(&autoInstrumentationPython, "auto-instrumentation-python-image", fmt.Sprintf("ghcr.io/newrelic-experimental/newrelic-agent-operator/instrumentation-python:%s", v.AutoInstrumentationPython), "The default New Relic Python instrumentation image. This image is used when no image is specified in the CustomResource.")
 	pflag.StringVar(&autoInstrumentationDotNet, "auto-instrumentation-dotnet-image", fmt.Sprintf("ghcr.io/newrelic-experimental/newrelic-agent-operator/instrumentation-dotnet:%s", v.AutoInstrumentationDotNet), "The default New Relic DotNet instrumentation image. This image is used when no image is specified in the CustomResource.")
-	pflag.StringVar(&autoInstrumentationPhp, "auto-instrumentation-php-image", fmt.Sprintf("ghcr.io/newrelic-experimental/newrelic-agent-operator/instrumentation-php:%s", v.AutoInstrumentationDotNet), "The default New Relic Php instrumentation image. This image is used when no image is specified in the CustomResource.")
+	pflag.StringVar(&autoInstrumentationPhp, "auto-instrumentation-php-image", fmt.Sprintf("ghcr.io/newrelic-experimental/newrelic-agent-operator/instrumentation-php:%s", v.AutoInstrumentationPhp), "The default New Relic Php instrumentation image. This image is used when no image is specified in the CustomResource.")
 	pflag.StringVar(&autoInstrumentationGo, "auto-instrumentation-go-image", fmt.Sprintf("ghcr.io/open-telemetry/opentelemetry-go-instrumentation/autoinstrumentation-go:%s", v.AutoInstrumentationGo), "The default Opentelemtry Go instrumentation image. This image is used when no image is specified in the CustomResource.")
 
 	pflag.StringArrayVar(&labelsFilter, "labels", []string{}, "Labels to filter away from propagating onto deploys")