diff --git a/dist/cleanup/index.js b/dist/cleanup/index.js
index 47d135f..c6ad2e2 100644
--- a/dist/cleanup/index.js
+++ b/dist/cleanup/index.js
@@ -74531,20 +74531,20 @@ gantt
     axisFormat %s
 
     section Code area
-    ${recentBranch} (${bytesToHuman(detailsRecent.code_area.bytes)}): active, 0, ${(detailsRecent.code_area.bytes / 10000000)}
-    ${baseBranch} (${bytesToHuman(detailsBase.code_area.bytes)}): 0, ${(detailsBase.code_area.bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.code_area.bytes)}): active, 0, ${(detailsRecent.code_area.bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.code_area.bytes)}): 0, ${(detailsBase.code_area.bytes / 1000000).toFixed(3)}
     
     section Image heap
-    ${recentBranch} (${bytesToHuman(detailsRecent.image_heap.bytes)}): active, 0, ${(detailsRecent.image_heap.bytes / 1000000)}
-    ${baseBranch} (${bytesToHuman(detailsBase.image_heap.bytes)}): 0, ${(detailsBase.image_heap.bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.image_heap.bytes)}): active, 0, ${(detailsRecent.image_heap.bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.image_heap.bytes)}): 0, ${(detailsBase.image_heap.bytes / 1000000).toFixed(3)}
     
     section Other data
-    ${recentBranch} (${bytesToHuman(otherBytesRecent)}): active, 0, ${(otherBytesRecent / 1000000)}
-    ${baseBranch} (${bytesToHuman(otherBytesBase)}): 0, ${(otherBytesBase / 1000000)}
+    ${recentBranch} (${bytesToHuman(otherBytesRecent)}): active, 0, ${(otherBytesRecent / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(otherBytesBase)}): 0, ${(otherBytesBase / 1000000).toFixed(3)}
 
     section Total
-    ${recentBranch} (${bytesToHuman(detailsRecent.total_bytes)})   : active, 0, ${detailsRecent.total_bytes / 1000000}
-    ${baseBranch} (${bytesToHuman(detailsBase.total_bytes)})   : 0, ${(detailsBase.total_bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.total_bytes)})   : active, 0, ${(detailsRecent.total_bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.total_bytes)})   : 0, ${(detailsBase.total_bytes / 1000000).toFixed(3)}
 \`\`\`
 
 <em>Report generated by <a href="https://github.com/marketplace/actions/github-action-for-graalvm" target="_blank">setup-graalvm</a>.</em>`;
diff --git a/dist/main/index.js b/dist/main/index.js
index 8ac9bc5..eb19c20 100644
--- a/dist/main/index.js
+++ b/dist/main/index.js
@@ -74630,20 +74630,20 @@ gantt
     axisFormat %s
 
     section Code area
-    ${recentBranch} (${bytesToHuman(detailsRecent.code_area.bytes)}): active, 0, ${(detailsRecent.code_area.bytes / 10000000)}
-    ${baseBranch} (${bytesToHuman(detailsBase.code_area.bytes)}): 0, ${(detailsBase.code_area.bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.code_area.bytes)}): active, 0, ${(detailsRecent.code_area.bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.code_area.bytes)}): 0, ${(detailsBase.code_area.bytes / 1000000).toFixed(3)}
     
     section Image heap
-    ${recentBranch} (${bytesToHuman(detailsRecent.image_heap.bytes)}): active, 0, ${(detailsRecent.image_heap.bytes / 1000000)}
-    ${baseBranch} (${bytesToHuman(detailsBase.image_heap.bytes)}): 0, ${(detailsBase.image_heap.bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.image_heap.bytes)}): active, 0, ${(detailsRecent.image_heap.bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.image_heap.bytes)}): 0, ${(detailsBase.image_heap.bytes / 1000000).toFixed(3)}
     
     section Other data
-    ${recentBranch} (${bytesToHuman(otherBytesRecent)}): active, 0, ${(otherBytesRecent / 1000000)}
-    ${baseBranch} (${bytesToHuman(otherBytesBase)}): 0, ${(otherBytesBase / 1000000)}
+    ${recentBranch} (${bytesToHuman(otherBytesRecent)}): active, 0, ${(otherBytesRecent / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(otherBytesBase)}): 0, ${(otherBytesBase / 1000000).toFixed(3)}
 
     section Total
-    ${recentBranch} (${bytesToHuman(detailsRecent.total_bytes)})   : active, 0, ${detailsRecent.total_bytes / 1000000}
-    ${baseBranch} (${bytesToHuman(detailsBase.total_bytes)})   : 0, ${(detailsBase.total_bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.total_bytes)})   : active, 0, ${(detailsRecent.total_bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.total_bytes)})   : 0, ${(detailsBase.total_bytes / 1000000).toFixed(3)}
 \`\`\`
 
 <em>Report generated by <a href="https://github.com/marketplace/actions/github-action-for-graalvm" target="_blank">setup-graalvm</a>.</em>`;
diff --git a/src/features/reports.ts b/src/features/reports.ts
index 780b960..d6cf2e9 100644
--- a/src/features/reports.ts
+++ b/src/features/reports.ts
@@ -211,20 +211,20 @@ gantt
     axisFormat %s
 
     section Code area
-    ${recentBranch} (${bytesToHuman(detailsRecent.code_area.bytes)}): active, 0, ${(detailsRecent.code_area.bytes/10000000)}
-    ${baseBranch} (${bytesToHuman(detailsBase.code_area.bytes)}): 0, ${(detailsBase.code_area.bytes/1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.code_area.bytes)}): active, 0, ${(detailsRecent.code_area.bytes/1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.code_area.bytes)}): 0, ${(detailsBase.code_area.bytes/1000000).toFixed(3)}
     
     section Image heap
-    ${recentBranch} (${bytesToHuman(detailsRecent.image_heap.bytes)}): active, 0, ${(detailsRecent.image_heap.bytes/1000000)}
-    ${baseBranch} (${bytesToHuman(detailsBase.image_heap.bytes)}): 0, ${(detailsBase.image_heap.bytes/1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.image_heap.bytes)}): active, 0, ${(detailsRecent.image_heap.bytes/1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.image_heap.bytes)}): 0, ${(detailsBase.image_heap.bytes/1000000).toFixed(3)}
     
     section Other data
-    ${recentBranch} (${bytesToHuman(otherBytesRecent)}): active, 0, ${(otherBytesRecent/1000000)}
-    ${baseBranch} (${bytesToHuman(otherBytesBase)}): 0, ${(otherBytesBase/1000000)}
+    ${recentBranch} (${bytesToHuman(otherBytesRecent)}): active, 0, ${(otherBytesRecent/1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(otherBytesBase)}): 0, ${(otherBytesBase/1000000).toFixed(3)}
 
     section Total
-    ${recentBranch} (${bytesToHuman(detailsRecent.total_bytes)})   : active, 0, ${detailsRecent.total_bytes / 1000000}
-    ${baseBranch} (${bytesToHuman(detailsBase.total_bytes)})   : 0, ${(detailsBase.total_bytes / 1000000)}
+    ${recentBranch} (${bytesToHuman(detailsRecent.total_bytes)})   : active, 0, ${(detailsRecent.total_bytes / 1000000).toFixed(3)}
+    ${baseBranch} (${bytesToHuman(detailsBase.total_bytes)})   : 0, ${(detailsBase.total_bytes / 1000000).toFixed(3)}
 \`\`\`
 
 <em>Report generated by <a href="https://github.com/marketplace/actions/github-action-for-graalvm" target="_blank">setup-graalvm</a>.</em>`