diff --git a/iceoryx_posh/test/moduletests/test_roudi_memory_block.cpp b/iceoryx_posh/test/moduletests/test_roudi_memory_block.cpp
index 09c09dfe7b..efe1de13b6 100644
--- a/iceoryx_posh/test/moduletests/test_roudi_memory_block.cpp
+++ b/iceoryx_posh/test/moduletests/test_roudi_memory_block.cpp
@@ -59,8 +59,8 @@ class MemoryBlock_Test : public Test
     {
     }
 
-    static constexpr uint64_t MEMORY_SIZE = 1;
-    static constexpr uint64_t MEMORY_ALIGNMENT = 1;
+    static constexpr uint64_t MEMORY_SIZE = 1U;
+    static constexpr uint64_t MEMORY_ALIGNMENT = 1U;
 
     MemoryBlockMock sut;
     MemoryProviderTestImpl memoryProvider;
diff --git a/iceoryx_posh/test/moduletests/test_roudi_memory_provider.cpp b/iceoryx_posh/test/moduletests/test_roudi_memory_provider.cpp
index 6adadb88e1..34d5d3ed72 100644
--- a/iceoryx_posh/test/moduletests/test_roudi_memory_provider.cpp
+++ b/iceoryx_posh/test/moduletests/test_roudi_memory_provider.cpp
@@ -12,9 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
-//#define protected public
 #include "iceoryx_posh/roudi/memory/memory_provider.hpp"
-//#undef protected
 
 #include "iceoryx_utils/internal/relocatable_pointer/relative_ptr.hpp"
 
@@ -349,7 +347,7 @@ TEST_F(MemoryProvider_Test, SegmentIdValueAfterDestructionIsUnset)
 
 TEST_F(MemoryProvider_Test, GetErrorString)
 {
-    for(int16_t i = 0; i < nTestCase;i++)
+    for(int16_t i = 0; i < nTestCase; i++)
     {
         const char * result = MemoryProviderFailingCreation::getErrorStringMemoryProvider(m_testCombinationMemoryProviderError[i]);
         EXPECT_THAT(*result, Eq(*m_testResultGetErrorString[i]));