diff --git a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
index 6ccf86d1c0..f075d502df 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Api/Implementation/LSL_Api.cs
@@ -7450,12 +7450,12 @@ namespace OpenSim.Region.ScriptEngine.Shared.Api
                     hollow = 0.70f;
                 }
             }
-            // Otherwise, hollow is limited to 95%.
+            // Otherwise, hollow is limited to 99%.
             else
             {
-                if (hollow > 0.95f)
+                if (hollow > 0.99f)
                 {
-                    hollow = 0.95f;
+                    hollow = 0.99f;
                 }
             }
             shapeBlock.ProfileHollow = (ushort)(50000 * hollow);
diff --git a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs
index d7651e3e86..caf2b05452 100644
--- a/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs
+++ b/OpenSim/Region/ScriptEngine/Shared/Tests/LSL_ApiObjectTests.cs
@@ -209,11 +209,11 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_BOX,              // Prim type
                 ScriptBaseClass.PRIM_HOLE_TRIANGLE,         // Prim hole type
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim cut
-                0.95f,                                      // Prim hollow
+                0.99f,                                      // Prim hollow
                 new LSL_Types.Vector3(1.0d, 0.0d, 0.0d),    // Prim twist
                 new LSL_Types.Vector3(1.0d, 1.0d, 0.0d),    // Prim taper 
                 new LSL_Types.Vector3(0.0d, 0.0d, 0.0d),    // Prim shear
-                0.95f);                                     // Prim hollow check
+                0.99f);                                     // Prim hollow check
 
             // Test a tube.
             CheckllSetPrimitiveParams(
@@ -246,7 +246,7 @@ namespace OpenSim.Region.ScriptEngine.Shared.Tests
                 ScriptBaseClass.PRIM_TYPE_PRISM,            // Prim type
                 ScriptBaseClass.PRIM_HOLE_SQUARE,           // Prim hole type
                 new LSL_Types.Vector3(0.0d, 1.0d, 0.0d),    // Prim cut
-                0.95f,                                      // Prim hollow
+                0.99f,                                      // Prim hollow
                 // Expression for x selected to test precision problems during sbyte
                 // cast in SetPrimitiveShapeBlockParams.
                 new LSL_Types.Vector3(0.7d + 0.2d, 0.0d, 0.0d),     // Prim twist