diff --git a/src/mainboard/google/cyan/variants/banon/spd_util.c b/src/mainboard/google/cyan/variants/banon/spd_util.c
index 7b0433d5b7..2c9181e486 100644
--- a/src/mainboard/google/cyan/variants/banon/spd_util.c
+++ b/src/mainboard/google/cyan/variants/banon/spd_util.c
@@ -36,10 +36,10 @@ int get_variant_spd_index(int ram_id, int *dual)
 
 	/* Determine if single or dual channel memory system */
 	/* RAMID3 is deterministic for banon */
-	*dual = ((ram_id > 3) & 0x1) ? 0 : 1;
+	*dual = ((ram_id >> 3) & 0x1) ? 0 : 1;
 
 	/* Display the RAM type */
-	printk(BIOS_DEBUG, dual ? "4GiB " : "2GiB ");
+	printk(BIOS_DEBUG, *dual ? "4GiB " : "2GiB ");
 	switch (spd_index) {
 	case 0:
 		printk(BIOS_DEBUG, "Samsung K4E8E304EE-EGCE\n");
diff --git a/src/mainboard/google/cyan/variants/celes/spd_util.c b/src/mainboard/google/cyan/variants/celes/spd_util.c
index d6253368e9..baf67053f6 100644
--- a/src/mainboard/google/cyan/variants/celes/spd_util.c
+++ b/src/mainboard/google/cyan/variants/celes/spd_util.c
@@ -49,10 +49,10 @@ int get_variant_spd_index(int ram_id, int *dual)
 
 	/* Determine if single or dual channel memory system */
 	/* RAMID3 is deterministic for celes */
-	*dual = ((ram_id > 3) & 0x1) ? 0 : 1;
+	*dual = ((ram_id >> 3) & 0x1) ? 0 : 1;
 
 	/* Display the RAM type */
-	printk(BIOS_DEBUG, dual ? "4GiB " : "2GiB ");
+	printk(BIOS_DEBUG, *dual ? "4GiB " : "2GiB ");
 	switch (spd_index) {
 	case 0:
 		printk(BIOS_DEBUG, "Samsung K4E8E304EE-EGCE\n");
diff --git a/src/mainboard/google/cyan/variants/cyan/spd_util.c b/src/mainboard/google/cyan/variants/cyan/spd_util.c
index 63a1df3760..75d7509b73 100644
--- a/src/mainboard/google/cyan/variants/cyan/spd_util.c
+++ b/src/mainboard/google/cyan/variants/cyan/spd_util.c
@@ -33,7 +33,7 @@ int get_variant_spd_index(int ram_id, int *dual)
 {
 	/* Determine if single or dual channel memory system */
 	/* RAMID1 is deterministic for cyan */
-	*dual = ((ram_id > 1) & 0x1) ? 0 : 1;
+	*dual = ((ram_id >> 1) & 0x1) ? 0 : 1;
 
 	/* Display the RAM type */
 	switch (ram_id) {
diff --git a/src/mainboard/google/cyan/variants/edgar/spd_util.c b/src/mainboard/google/cyan/variants/edgar/spd_util.c
index 61aa9a7108..9651c27d17 100644
--- a/src/mainboard/google/cyan/variants/edgar/spd_util.c
+++ b/src/mainboard/google/cyan/variants/edgar/spd_util.c
@@ -32,7 +32,7 @@ int get_variant_spd_index(int ram_id, int *dual)
 {
 	/* Determine if single or dual channel memory system */
 	/* RAMID1 is deterministic for edgar */
-	*dual = ((ram_id > 1) & 0x1) ? 0 : 1;
+	*dual = ((ram_id >> 1) & 0x1) ? 0 : 1;
 
 	/* Display the RAM type */
 	switch (ram_id) {
diff --git a/src/mainboard/google/cyan/variants/reks/spd_util.c b/src/mainboard/google/cyan/variants/reks/spd_util.c
index 303857f50d..d2a130f664 100644
--- a/src/mainboard/google/cyan/variants/reks/spd_util.c
+++ b/src/mainboard/google/cyan/variants/reks/spd_util.c
@@ -40,10 +40,10 @@ int get_variant_spd_index(int ram_id, int *dual)
 
 	/* Determine if single or dual channel memory system */
 	/* RAMID3 is deterministic for reks */
-	*dual = ((ram_id > 3) & 0x1) ? 1 : 0;
+	*dual = ((ram_id >> 3) & 0x1) ? 1 : 0;
 
 	/* Display the RAM type */
-	printk(BIOS_DEBUG, dual ? "4GiB " : "2GiB ");
+	printk(BIOS_DEBUG, *dual ? "4GiB " : "2GiB ");
 	switch (spd_index) {
 	case 0:
 		printk(BIOS_DEBUG, "Samsung K4E8E304EE-EGCF\n");
diff --git a/src/mainboard/google/cyan/variants/terra/spd_util.c b/src/mainboard/google/cyan/variants/terra/spd_util.c
index 7b4629d05a..72d17d5085 100644
--- a/src/mainboard/google/cyan/variants/terra/spd_util.c
+++ b/src/mainboard/google/cyan/variants/terra/spd_util.c
@@ -37,10 +37,10 @@ int get_variant_spd_index(int ram_id, int *dual)
 
 	/* Determine if single or dual channel memory system */
 	/* RAMID3 is deterministic for terra */
-	*dual = ((ram_id > 3) & 0x1) ? 1 : 0;
+	*dual = ((ram_id >> 3) & 0x1) ? 1 : 0;
 
 	/* Display the RAM type */
-	printk(BIOS_DEBUG, dual ? "4GiB " : "2GiB ");
+	printk(BIOS_DEBUG, *dual ? "4GiB " : "2GiB ");
 	switch (spd_index) {
 	case 0:
 		printk(BIOS_DEBUG, "Samsung K4E8E304EE-EGCE 1600MHz\n");