diff --git a/Strand/Screens/ChargeBreakdownFormat.swift b/Strand/Screens/ChargeBreakdownFormat.swift
index bfe4ac4d33..eccf71afb6 100644
--- a/Strand/Screens/ChargeBreakdownFormat.swift
+++ b/Strand/Screens/ChargeBreakdownFormat.swift
@@ -299,6 +299,18 @@ struct ChargeBreakdownSection: View {
     let confidence: ScoreConfidence
     var skinTempRel: SkinTempRelative? = nil
 
+    /// The label `RecoveryScorer.chargeDrivers` gives its skin-temperature row, pinned against the scorer's
+    /// own output by `ChargeBreakdownSkinTempOnceTests`.
+    static let skinTempDriverLabel = "Skin temperature"
+
+    /// Whether the separate relative skin-temperature row adds anything. `RecoveryScorer.chargeDrivers`
+    /// lists a skin-temperature driver for every night that carries a deviation, read from the same
+    /// `skinTempDevC` the callers pass as `skinTempRel`, so drawing `SkinTempDeviationRow` as well printed one
+    /// reading twice ("two readouts of one fact", AGENTS.md). Android's sheet draws the driver row only.
+    static func showsSeparateSkinTempRow(drivers: [ChargeDriver]) -> Bool {
+        !drivers.contains { $0.label == skinTempDriverLabel }
+    }
+
     var body: some View {
         VStack(alignment: .leading, spacing: NoopMetrics.cardInnerSpacing) {
             Divider().overlay(StrandPalette.hairline)
@@ -314,8 +326,9 @@ struct ChargeBreakdownSection: View {
                 }
             }
             // A5 , the night's relative skin-temp marker, tagged REL., shown as a deviation from the
-            // personal normal rather than a fake clinical absolute. Only when the night carries one.
-            if let rel = skinTempRel {
+            // personal normal rather than a fake clinical absolute. Only when the night carries one AND no
+            // driver row above already reports it.
+            if let rel = skinTempRel, Self.showsSeparateSkinTempRow(drivers: drivers) {
                 SkinTempDeviationRow(rel: rel)
                     .padding(.top, NoopMetrics.space1)
             }
diff --git a/Strand/Screens/IntelligenceView.swift b/Strand/Screens/IntelligenceView.swift
index 7c89dc7a2f..d853546508 100644
--- a/Strand/Screens/IntelligenceView.swift
+++ b/Strand/Screens/IntelligenceView.swift
@@ -296,7 +296,7 @@ struct IntelligenceView: View {
                 // A1: "What shaped it" , one row per engine-supplied Charge driver. Gated on a non-empty
                 // list so a cold-start / calibrating night (no real contributions to attribute) shows
                 // nothing here rather than a fake breakdown. A5's relative skin-temp marker rides at the
-                // foot when the night carries one.
+                // foot only when no driver row already reports the night's skin temperature.
                 if !d.drivers.isEmpty {
                     ChargeBreakdownSection(drivers: d.drivers,
                                            confidence: d.confidence,
diff --git a/StrandTests/ChargeBreakdownSkinTempOnceTests.swift b/StrandTests/ChargeBreakdownSkinTempOnceTests.swift
new file mode 100644
index 0000000000..b16d0d7862
--- /dev/null
+++ b/StrandTests/ChargeBreakdownSkinTempOnceTests.swift
@@ -0,0 +1,36 @@
+import XCTest
+import StrandAnalytics
+@testable import Strand
+
+/// The Charge breakdown must report a night's skin temperature once. The scorer's driver list already
+/// carries a skin-temperature row whenever the night has a deviation, so the separate relative row is drawn
+/// only when that driver is absent. These run the real `RecoveryScorer.chargeDrivers`, so a renamed driver
+/// label fails here instead of silently bringing the second row back.
+final class ChargeBreakdownSkinTempOnceTests: XCTestCase {
+
+    private var trustedHrvFixture: BaselineState {
+        BaselineState(baseline: 55, spread: 12 / 1.253, nValid: 20, nightsSinceUpdate: 0, status: .trusted)
+    }
+
+    private func driverRows(skinTempDev: Double?) -> [ChargeDriver] {
+        RecoveryScorer.chargeDrivers(hrv: 58, rhr: 54, resp: nil,
+                                     hrvBaseline: trustedHrvFixture, rhrBaseline: nil,
+                                     respBaseline: nil, sleepPerf: 0.85, skinTempDev: skinTempDev)
+    }
+
+    func testANightWithADeviationReportsSkinTemperatureOnlyAsADriverRow() {
+        for deviation in [0.4, -0.6, 0.0] {
+            let drivers = driverRows(skinTempDev: deviation)
+            XCTAssertTrue(drivers.contains { $0.label == ChargeBreakdownSection.skinTempDriverLabel },
+                          "The scorer must list skin temperature for a deviation of \(deviation).")
+            XCTAssertFalse(ChargeBreakdownSection.showsSeparateSkinTempRow(drivers: drivers),
+                           "A deviation of \(deviation) would be printed twice.")
+        }
+    }
+
+    func testANightWithoutADeviationHasNoSkinTemperatureDriver() {
+        let drivers = driverRows(skinTempDev: nil)
+        XCTAssertFalse(drivers.contains { $0.label == ChargeBreakdownSection.skinTempDriverLabel })
+        XCTAssertTrue(ChargeBreakdownSection.showsSeparateSkinTempRow(drivers: drivers))
+    }
+}