diff --git a/Tests/varLib/data/test_results/Build.ttx b/Tests/varLib/data/test_results/Build.ttx
index 5d665e35f..f91a94881 100644
--- a/Tests/varLib/data/test_results/Build.ttx
+++ b/Tests/varLib/data/test_results/Build.ttx
@@ -689,7 +689,7 @@
         <delta pt="61" x="0" y="0"/>
         <delta pt="62" x="32" y="0"/>
         <delta pt="63" x="0" y="16"/>
-        <delta pt="64" x="0" y="3"/>
+        <delta pt="64" x="0" y="-3"/>
       </tuple>
       <tuple>
         <coord axis="cntr" value="1.0"/>
diff --git a/Tests/varLib/data/test_results/BuildMain.ttx b/Tests/varLib/data/test_results/BuildMain.ttx
index 84a757365..88d60a06a 100644
--- a/Tests/varLib/data/test_results/BuildMain.ttx
+++ b/Tests/varLib/data/test_results/BuildMain.ttx
@@ -1335,7 +1335,7 @@
         <delta pt="61" x="0" y="0"/>
         <delta pt="62" x="32" y="0"/>
         <delta pt="63" x="0" y="16"/>
-        <delta pt="64" x="0" y="3"/>
+        <delta pt="64" x="0" y="-3"/>
       </tuple>
       <tuple>
         <coord axis="cntr" value="1.0"/>
diff --git a/Tests/varLib/data/test_results/SparseMasters.ttx b/Tests/varLib/data/test_results/SparseMasters.ttx
index 4ee03c114..d69f00f19 100644
--- a/Tests/varLib/data/test_results/SparseMasters.ttx
+++ b/Tests/varLib/data/test_results/SparseMasters.ttx
@@ -632,7 +632,7 @@
         <delta pt="12" x="0" y="0"/>
         <delta pt="13" x="0" y="0"/>
         <delta pt="14" x="0" y="0"/>
-        <delta pt="15" x="0" y="45"/>
+        <delta pt="15" x="0" y="-45"/>
       </tuple>
     </glyphVariations>
     <glyphVariations glyph="dotabovecomb">
@@ -645,7 +645,7 @@
         <delta pt="4" x="0" y="0"/>
         <delta pt="5" x="0" y="0"/>
         <delta pt="6" x="0" y="28"/>
-        <delta pt="7" x="0" y="18"/>
+        <delta pt="7" x="0" y="-18"/>
       </tuple>
     </glyphVariations>
     <glyphVariations glyph="edotabove">