diff --git a/drivers/ethernet/dsa_ksz8xxx.c b/drivers/ethernet/dsa_ksz8xxx.c
index 4395c329927..a8c78b11a8b 100644
--- a/drivers/ethernet/dsa_ksz8xxx.c
+++ b/drivers/ethernet/dsa_ksz8xxx.c
@@ -320,7 +320,7 @@ static int dsa_ksz8xxx_switch_setup(struct ksz8xxx_data *pdev)
 		dsa_ksz8xxx_write_reg(pdev, KSZ8794_CTRL2_PORTn(i), tmp);
 	}
 
-#if defined(DSA_KSZ_TAIL_TAGGING)
+#if defined(CONFIG_DSA_KSZ_TAIL_TAGGING)
 	/* Enable tail tag feature */
 	dsa_ksz8xxx_read_reg(pdev, KSZ8794_GLOBAL_CTRL10, &tmp);
 	tmp |= KSZ8794_GLOBAL_CTRL10_TAIL_TAG_EN;
@@ -854,7 +854,7 @@ static int dsa_ksz8xxx_get_mac_table_entry(const struct device *dev,
 	return 0;
 }
 
-#if defined(DSA_KSZ_TAIL_TAGGING)
+#if defined(CONFIG_DSA_KSZ_TAIL_TAGGING)
 #define DSA_KSZ8795_TAIL_TAG_OVRD	BIT(6)
 #define DSA_KSZ8795_TAIL_TAG_LOOKUP	BIT(7)
 
@@ -1066,7 +1066,7 @@ static struct dsa_api dsa_api_f = {
 	.switch_write = dsa_ksz8xxx_sw_write_reg,
 	.switch_set_mac_table_entry = dsa_ksz8xxx_set_mac_table_entry,
 	.switch_get_mac_table_entry = dsa_ksz8xxx_get_mac_table_entry,
-#if defined(DSA_KSZ_TAIL_TAGGING)
+#if defined(CONFIG_DSA_KSZ_TAIL_TAGGING)
 	.dsa_xmit_pkt = dsa_ksz8xxx_xmit_pkt,
 	.dsa_get_iface = dsa_ksz8xxx_get_iface,
 #endif
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 1b55d6a981d..296c7c90262 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -28,7 +28,7 @@
  * Size of the DSA TAG:
  * - KSZ8794 - 1 byte
  */
-#if defined(CONFIG_DSA_KSZ8794) && defined(DSA_KSZ_TAIL_TAGGING)
+#if defined(CONFIG_DSA_KSZ8794) && defined(CONFIG_DSA_KSZ_TAIL_TAGGING)
 #define DSA_TAG_SIZE 1
 #else
 #define DSA_TAG_SIZE 0