diff --git a/tests/src/Interop/StringMarshalling/LPSTR/CMakeLists.txt b/tests/src/Interop/StringMarshalling/LPSTR/CMakeLists.txt
old mode 100755
new mode 100644
index aa3fd76ff6e1..3d30d825b7e7
--- a/tests/src/Interop/StringMarshalling/LPSTR/CMakeLists.txt
+++ b/tests/src/Interop/StringMarshalling/LPSTR/CMakeLists.txt
@@ -7,4 +7,4 @@ add_library (LPSTRTestNative SHARED ${SOURCES})
 target_link_libraries(LPSTRTestNative ${LINK_LIBRARIES_ADDITIONAL}) 
 
 # add the install targets
-install (TARGETS LPSTRTestNative DESTINATION bin)
\ No newline at end of file
+install (TARGETS LPSTRTestNative DESTINATION bin)
diff --git a/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.cs b/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.cs
old mode 100755
new mode 100644
index f704791cfd87..12cff704388e
Binary files a/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.cs and b/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.cs differ
diff --git a/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.csproj b/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.csproj
old mode 100755
new mode 100644
index 88a033057895..d78ecb19e685
--- a/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.csproj
+++ b/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTest.csproj
@@ -39,4 +39,4 @@
     </ProjectReference>
   </ItemGroup>
   <Import Project="$([MSBuild]::GetDirectoryNameOfFileAbove($(MSBuildThisFileDirectory), dir.targets))\dir.targets" />
-</Project>
\ No newline at end of file
+</Project>
diff --git a/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTestNative.cpp b/tests/src/Interop/StringMarshalling/LPSTR/LPSTRTestNative.cpp
old mode 100755
new mode 100644
diff --git a/tests/src/Interop/StringMarshalling/LPSTR/PinvokeDef.cs b/tests/src/Interop/StringMarshalling/LPSTR/PinvokeDef.cs
old mode 100755
new mode 100644
index ce8455f9fa77..31d0ebaf7345
--- a/tests/src/Interop/StringMarshalling/LPSTR/PinvokeDef.cs
+++ b/tests/src/Interop/StringMarshalling/LPSTR/PinvokeDef.cs
@@ -70,4 +70,4 @@ public static class PInvokeDef
         [DllImport(NativeBinaryName)]
         public static extern bool ReverseP_MarshalStrB_Out(Del_MarshalStrB_Out d);
     }
-}
\ No newline at end of file
+}
diff --git a/tests/src/Interop/StringMarshalling/LPTSTR/CMakeLists.txt b/tests/src/Interop/StringMarshalling/LPTSTR/CMakeLists.txt
old mode 100755
new mode 100644
diff --git a/tests/src/Interop/StringMarshalling/LPTSTR/LPTSTRTest.cs b/tests/src/Interop/StringMarshalling/LPTSTR/LPTSTRTest.cs
old mode 100755
new mode 100644
diff --git a/tests/src/Interop/StringMarshalling/LPTSTR/LPTSTRTestNative.cpp b/tests/src/Interop/StringMarshalling/LPTSTR/LPTSTRTestNative.cpp
old mode 100755
new mode 100644
diff --git a/tests/src/Interop/StringMarshalling/LPTSTR/LPTSTRTestPInvokeDef.cs b/tests/src/Interop/StringMarshalling/LPTSTR/LPTSTRTestPInvokeDef.cs
old mode 100755
new mode 100644