diff --git a/src/Microsoft.OData.Client/ALinq/UriWriter.cs b/src/Microsoft.OData.Client/ALinq/UriWriter.cs
index 46e4a0f8d9..e933cffc42 100644
--- a/src/Microsoft.OData.Client/ALinq/UriWriter.cs
+++ b/src/Microsoft.OData.Client/ALinq/UriWriter.cs
@@ -354,7 +354,7 @@ internal void VisitOperationInvocation(QueryableResourceExpression rse)
                         int count = 1;
                         while (this.alias.ContainsKey(aliasName))
                         {
-                            aliasName = UriHelper.ATSIGN + param.Key + count;
+                            aliasName = UriHelper.ATSIGN + param.Key + count.ToString(CultureInfo.InvariantCulture);
                             count++;
                         }
 
@@ -408,7 +408,7 @@ internal void VisitQueryOptions(ResourceExpression re)
                                 this.VisitQueryOptionExpression((FilterQueryOptionExpression)e);
                                 break;
                             default:
-                                Debug.Assert(false, "Unexpected expression type " + (int)et);
+                                Debug.Assert(false, "Unexpected expression type " + ((int)et).ToString(CultureInfo.InvariantCulture));
                                 break;
                         }
                     }
diff --git a/src/Microsoft.OData.Client/ProjectionPlanCompiler.cs b/src/Microsoft.OData.Client/ProjectionPlanCompiler.cs
index 065e95bd72..2c3bdc3c29 100644
--- a/src/Microsoft.OData.Client/ProjectionPlanCompiler.cs
+++ b/src/Microsoft.OData.Client/ProjectionPlanCompiler.cs
@@ -7,6 +7,8 @@
 //// Uncomment the following line to trace projection building activity.
 ////#define TRACE_CLIENT_PROJECTIONS
 
+using System.Globalization;
+
 namespace Microsoft.OData.Client
 {
     #region Namespaces
@@ -401,8 +403,8 @@ internal override Expression VisitLambda(LambdaExpression lambda)
             {
                 this.topLevelProjectionFound = true;
 
-                ParameterExpression expectedTypeParameter = Expression.Parameter(typeof(Type), "type" + this.identifierId);
-                ParameterExpression entryParameter = Expression.Parameter(typeof(object), "entry" + this.identifierId);
+                ParameterExpression expectedTypeParameter = Expression.Parameter(typeof(Type), "type" + this.identifierId.ToString(CultureInfo.InvariantCulture));
+                ParameterExpression entryParameter = Expression.Parameter(typeof(object), "entry" + this.identifierId.ToString(CultureInfo.InvariantCulture));
                 this.identifierId++;
 
                 this.pathBuilder.EnterLambdaScope(lambda, entryParameter, expectedTypeParameter);
@@ -628,7 +630,7 @@ private Expression RebindEntityMemberInit(MemberInitExpression init)
             {
                 entryToInitValue = this.GetDeepestEntry(expressions);
                 expectedParamValue = projectedTypeExpression;
-                entryParameterForMembers = Expression.Parameter(typeof(object), "subentry" + this.identifierId++);
+                entryParameterForMembers = Expression.Parameter(typeof(object), "subentry" + this.identifierId++.ToString(CultureInfo.InvariantCulture));
                 expectedParameterForMembers = (ParameterExpression)this.pathBuilder.ExpectedParamTypeInScope;
 
                 // Annotate the entry expression with 'how we get to it' information.
@@ -668,7 +670,7 @@ private Expression RebindEntityMemberInit(MemberInitExpression init)
                         Expression.Constant(assignment.Member.Name, typeof(string)));
                     ParameterExpression nestedEntryParameter = Expression.Parameter(
                         typeof(object),
-                        "subentry" + this.identifierId++);
+                        "subentry" + this.identifierId++.ToString(CultureInfo.InvariantCulture));
 
                     // Register the rewrite from the top to the entry if necessary.
                     ProjectionPath entryPath;
diff --git a/src/Microsoft.OData.Core/ODataBatchReaderStreamBuffer.cs b/src/Microsoft.OData.Core/ODataBatchReaderStreamBuffer.cs
index fe31d8a435..d3980ad415 100644
--- a/src/Microsoft.OData.Core/ODataBatchReaderStreamBuffer.cs
+++ b/src/Microsoft.OData.Core/ODataBatchReaderStreamBuffer.cs
@@ -4,6 +4,8 @@
 // </copyright>
 //---------------------------------------------------------------------
 
+using System.Globalization;
+
 namespace Microsoft.OData
 {
     #region Namespaces
@@ -585,7 +587,7 @@ private bool MatchBoundary(string boundary, int startIx, int matchLength, out bo
                 currentIx++;
             }
 
-            Debug.Assert(trailingDashes <= TwoDashesLength, "Should never look for more than " + TwoDashesLength + " trailing dashes.");
+            Debug.Assert(trailingDashes <= TwoDashesLength, "Should never look for more than " + TwoDashesLength.ToString(CultureInfo.InvariantCulture) + " trailing dashes.");
             isEndBoundary = trailingDashes == TwoDashesLength;
             return true;
         }
diff --git a/src/Microsoft.OData.Edm/Validation/ValidationRules.cs b/src/Microsoft.OData.Edm/Validation/ValidationRules.cs
index 1eea17c13e..aa21ae47c9 100644
--- a/src/Microsoft.OData.Edm/Validation/ValidationRules.cs
+++ b/src/Microsoft.OData.Edm/Validation/ValidationRules.cs
@@ -239,7 +239,7 @@ public static class ValidationRules
                             }
 
                             // OperationImports of the same name can exist as long as they reference different operations.
-                            string operationImportUniqueString = operationImport.Name + "_" + operationImport.Operation.GetHashCode();
+                            string operationImportUniqueString = operationImport.Name + "_" + operationImport.Operation.GetHashCode().ToString(CultureInfo.InvariantCulture);
                             if (operationImportOperationList.Contains(operationImportUniqueString))
                             {
                                 duplicate = true;
diff --git a/src/Microsoft.Spatial/CoordinateSystem.cs b/src/Microsoft.Spatial/CoordinateSystem.cs
index a40b9ea2ce..ba4f5e4838 100644
--- a/src/Microsoft.Spatial/CoordinateSystem.cs
+++ b/src/Microsoft.Spatial/CoordinateSystem.cs
@@ -190,7 +190,7 @@ private static CoordinateSystem GetOrCreate(int epsgId, Topology topology)
                     return r;
                 }
 
-                r = new CoordinateSystem(epsgId, "ID " + epsgId, topology);
+                r = new CoordinateSystem(epsgId, "ID " + epsgId.ToString(CultureInfo.InvariantCulture), topology);
                 AddRef(r);
             }
 
diff --git a/src/Microsoft.Spatial/LexerToken.cs b/src/Microsoft.Spatial/LexerToken.cs
index c4e186ca1e..4140dc639e 100644
--- a/src/Microsoft.Spatial/LexerToken.cs
+++ b/src/Microsoft.Spatial/LexerToken.cs
@@ -4,6 +4,8 @@
 // </copyright>
 //---------------------------------------------------------------------
 
+using System.Globalization;
+
 namespace Microsoft.Spatial
 {
     using System;
@@ -41,7 +43,7 @@ public bool MatchToken(int targetType, String targetText, StringComparison compa
         /// <returns>String representation of this token</returns>
         public override string ToString()
         {
-            return "Type:[" + this.Type + "] Text:[" + this.Text + "]";
+            return "Type:[" + this.Type.ToString(CultureInfo.InvariantCulture) + "] Text:[" + this.Text + "]";
         }
     }
 }