diff --git a/src/google_analytics/query_builder.js b/src/google_analytics/query_builder.js
index cd4f1109..d0f55f73 100644
--- a/src/google_analytics/query_builder.js
+++ b/src/google_analytics/query_builder.js
@@ -62,16 +62,14 @@ function _mapStringToDateRange(rangeString) {
   );
   const daysSinceStartOfPreviousYear =
     differenceInDays(startOfCurrentYear(), startOfPreviousYear()) +
-    daysSinceStartOfCurrentYear -
-    1;
+    daysSinceStartOfCurrentYear;
   const daysSinceStartOfCurrentFiscalYear = differenceInDays(
     today(),
     startOfCurrentFiscalYear(),
   );
   const daysSinceStartOfPreviousFiscalYear =
     differenceInDays(startOfCurrentFiscalYear(), startOfPreviousFiscalYear()) +
-    daysSinceStartOfCurrentFiscalYear -
-    1;
+    daysSinceStartOfCurrentFiscalYear;
   const descriptorToDateRangeHashMap = {
     yesterday: { startDate: "yesterday", endDate: "yesterday" },
     "7-days": { startDate: "7daysAgo", endDate: "yesterday" },
@@ -87,11 +85,11 @@ function _mapStringToDateRange(rangeString) {
     },
     "previous-year": {
       startDate: `${daysSinceStartOfPreviousYear}daysAgo`,
-      endDate: `${daysSinceStartOfCurrentYear}daysAgo`,
+      endDate: `${daysSinceStartOfCurrentYear + 1}daysAgo`,
     },
     "previous-fiscal-year": {
       startDate: `${daysSinceStartOfPreviousFiscalYear}daysAgo`,
-      endDate: `${daysSinceStartOfCurrentFiscalYear}daysAgo`,
+      endDate: `${daysSinceStartOfCurrentFiscalYear + 1}daysAgo`,
     },
   };
 
diff --git a/test/google_analytics/query_builder.test.js b/test/google_analytics/query_builder.test.js
index 43a2684d..c6d878ef 100644
--- a/test/google_analytics/query_builder.test.js
+++ b/test/google_analytics/query_builder.test.js
@@ -74,20 +74,20 @@ describe("GoogleAnalyticsQueryBuilder", () => {
               property: `properties/${appConfig.account.ids}`,
               dateRanges: [
                 {
-                  endDate: "yesterday",
-                  startDate: "49daysAgo",
+                  endDate: "yesterday", // 2/18/2025
+                  startDate: "49daysAgo", // 1/1/2025
                 },
                 {
-                  endDate: "yesterday",
-                  startDate: "141daysAgo",
+                  endDate: "yesterday", // 2/18/2025
+                  startDate: "141daysAgo", // 10/1/2024
                 },
                 {
-                  endDate: "49daysAgo",
-                  startDate: "414daysAgo",
+                  endDate: "50daysAgo", // 12/31/2024
+                  startDate: "415daysAgo", // 1/1/2024
                 },
                 {
-                  endDate: "141daysAgo",
-                  startDate: "506daysAgo",
+                  endDate: "142daysAgo", // 9/30/2024
+                  startDate: "507daysAgo", // 10/1/2023
                 },
               ],
             },
@@ -159,20 +159,20 @@ describe("GoogleAnalyticsQueryBuilder", () => {
               property: `properties/${appConfig.account.ids}`,
               dateRanges: [
                 {
-                  endDate: "yesterday",
-                  startDate: "291daysAgo",
+                  endDate: "yesterday", // 10/18/2025
+                  startDate: "291daysAgo", // 1/1/2025
                 },
                 {
-                  endDate: "yesterday",
-                  startDate: "18daysAgo",
+                  endDate: "yesterday", // 10/18/2025
+                  startDate: "18daysAgo", // 10/1/2025
                 },
                 {
-                  endDate: "291daysAgo",
-                  startDate: "656daysAgo",
+                  endDate: "292daysAgo", // 12/31/2024
+                  startDate: "657daysAgo", // 1/1/2024
                 },
                 {
-                  endDate: "18daysAgo",
-                  startDate: "382daysAgo",
+                  endDate: "19daysAgo", // 9/30/2025
+                  startDate: "383daysAgo", // 10/1/2024
                 },
               ],
             },