diff --git a/packages/eui/changelogs/upcoming/9531.md b/packages/eui/changelogs/upcoming/9531.md
new file mode 100644
index 000000000000..40c8cdf7e104
--- /dev/null
+++ b/packages/eui/changelogs/upcoming/9531.md
@@ -0,0 +1,3 @@
+**Bug fixes**
+
+- Fixed rendering of `EuiTableHeaderMobile` when `responsiveBreakpoint=false` prop is set
diff --git a/packages/eui/src/components/table/mobile/table_header_mobile.tsx b/packages/eui/src/components/table/mobile/table_header_mobile.tsx
index 26a512357795..7d579901d547 100644
--- a/packages/eui/src/components/table/mobile/table_header_mobile.tsx
+++ b/packages/eui/src/components/table/mobile/table_header_mobile.tsx
@@ -30,7 +30,7 @@ export const EuiTableHeaderMobile: FunctionComponent<
   const responsiveBreakpointDefault =
     useComponentDefaults().EuiTable?.responsiveBreakpoint;
   const responsiveBreakpoint =
-    responsiveBreakpointProp || responsiveBreakpointDefault;
+    responsiveBreakpointProp ?? responsiveBreakpointDefault;
   const isResponsive = useIsEuiTableResponsive(responsiveBreakpoint);
 
   const styles = useEuiMemoizedStyles(euiTableHeaderMobileStyles);