diff --git a/src/routes/market-flow/+page.svelte b/src/routes/market-flow/+page.svelte
index 9bbd4919..d7161877 100644
--- a/src/routes/market-flow/+page.svelte
+++ b/src/routes/market-flow/+page.svelte
@@ -330,7 +330,7 @@
               let [hours, minutes] = timePart.split(":").map(Number);
 
               // Only show labels at 30-minute intervals (XX:00 and XX:30)
-              if (minutes % 30 === 0) {
+              if (minutes % 60 === 0) {
                 const amPm = hours >= 12 ? "PM" : "AM";
                 hours = hours % 12 || 12;
                 return minutes === 0
diff --git a/src/routes/market-flow/sector-flow/+page.svelte b/src/routes/market-flow/sector-flow/+page.svelte
index b99cb6d9..48186073 100644
--- a/src/routes/market-flow/sector-flow/+page.svelte
+++ b/src/routes/market-flow/sector-flow/+page.svelte
@@ -351,7 +351,7 @@
               let [hours, minutes] = timePart.split(":").map(Number);
 
               // Only show labels at 30-minute intervals (XX:00 and XX:30)
-              if (minutes % 30 === 0) {
+              if (minutes % 60 === 0) {
                 const amPm = hours >= 12 ? "PM" : "AM";
                 hours = hours % 12 || 12;
                 return minutes === 0