diff --git a/src/polyset-utils.cc b/src/polyset-utils.cc
index 3b3e19b2..57671a76 100644
--- a/src/polyset-utils.cc
+++ b/src/polyset-utils.cc
@@ -77,7 +77,10 @@ namespace PolysetUtils {
 				if (currface.empty() || idx != currface.back()) currface.push_back(idx);
 			}
 			if (currface.front() == currface.back()) currface.pop_back();
-			if (currface.size() < 3) faces.pop_back(); // Cull empty triangles
+                    if (currface.size() < 3) {
+                        faces.pop_back(); // Cull empty triangles
+                        if (faces.empty()) polygons.pop_back(); // All faces were culled
+                    }
 		}
 
 		// Tessellate indexed mesh
diff --git a/testdata/scad/3D/issues/issue1325.scad b/testdata/scad/3D/issues/issue1325.scad
new file mode 100644
index 00000000..c1d12b1f
--- /dev/null
+++ b/testdata/scad/3D/issues/issue1325.scad
@@ -0,0 +1,10 @@
+polyhedron(points = [
+[0, -4, 1], 
+[0, -5, 1], 
+[0, -5, 2], 
+[0, -4, 0]
+], 
+faces = [
+[1, 2, 2, 1], 
+[0, 0, 3, 3]
+]);
diff --git a/tests/regression/cgalpngtest/issue1325-expected.png b/tests/regression/cgalpngtest/issue1325-expected.png
new file mode 100644
index 00000000..08ee92b2
Binary files /dev/null and b/tests/regression/cgalpngtest/issue1325-expected.png differ
diff --git a/tests/regression/monotonepngtest/issue1325-expected.png b/tests/regression/monotonepngtest/issue1325-expected.png
new file mode 100644
index 00000000..08ee92b2
Binary files /dev/null and b/tests/regression/monotonepngtest/issue1325-expected.png differ
diff --git a/tests/regression/opencsgtest/issue1325-expected.png b/tests/regression/opencsgtest/issue1325-expected.png
new file mode 100644
index 00000000..08ee92b2
Binary files /dev/null and b/tests/regression/opencsgtest/issue1325-expected.png differ
diff --git a/tests/regression/throwntogethertest/issue1325-expected.png b/tests/regression/throwntogethertest/issue1325-expected.png
new file mode 100644
index 00000000..08ee92b2
Binary files /dev/null and b/tests/regression/throwntogethertest/issue1325-expected.png differ
diff --git a/xcode/OpenSCAD.xcodeproj/xcshareddata/xcschemes/OpenSCAD.app.xcscheme b/xcode/OpenSCAD.xcodeproj/xcshareddata/xcschemes/OpenSCAD.app.xcscheme
index 3478464b..e09efcbb 100644
--- a/xcode/OpenSCAD.xcodeproj/xcshareddata/xcschemes/OpenSCAD.app.xcscheme
+++ b/xcode/OpenSCAD.xcodeproj/xcshareddata/xcschemes/OpenSCAD.app.xcscheme
@@ -49,7 +49,8 @@
       ignoresPersistentStateOnLaunch = "NO"
       debugDocumentVersioning = "YES"
       allowLocationSimulation = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "E0034E3D19AA8651009F0BD0"
@@ -69,15 +70,15 @@
          </CommandLineArgument>
          <CommandLineArgument
             argument = "testdata/scad/3D/issues/issue1061.scad -o out.png"
-            isEnabled = "YES">
+            isEnabled = "NO">
          </CommandLineArgument>
          <CommandLineArgument
             argument = "testdata/scad/3D/issues/minkowski-thin-cylinder.scad -o out.png"
             isEnabled = "NO">
          </CommandLineArgument>
          <CommandLineArgument
-            argument = "spheres.scad -o out.png"
-            isEnabled = "NO">
+            argument = "issue1276.scad"
+            isEnabled = "YES">
          </CommandLineArgument>
          <CommandLineArgument
             argument = "non-manifold2.scad -o non-manifold2.stl --debug=GeometryUtils"
@@ -113,7 +114,8 @@
       useCustomWorkingDirectory = "NO"
       buildConfiguration = "Release"
       debugDocumentVersioning = "YES">
-      <BuildableProductRunnable>
+      <BuildableProductRunnable
+         runnableDebuggingMode = "0">
          <BuildableReference
             BuildableIdentifier = "primary"
             BlueprintIdentifier = "E0034E3D19AA8651009F0BD0"