diff --git a/iceoryx_binding_c/test/moduletests/test_runtime.cpp b/iceoryx_binding_c/test/moduletests/test_runtime.cpp
index 08b6162c80..854cd62c78 100644
--- a/iceoryx_binding_c/test/moduletests/test_runtime.cpp
+++ b/iceoryx_binding_c/test/moduletests/test_runtime.cpp
@@ -66,14 +66,17 @@ TEST_F(BindingC_Runtime_test, SuccessfulRegistration)
 TEST_F(BindingC_Runtime_test, RuntimeNameLengthIsMax)
 {
     ::testing::Test::RecordProperty("TEST_ID", "854a471d-936e-4c98-b56e-ba8a7d83460e");
-    std::string maxName(iox::MAX_RUNTIME_NAME_LENGTH, 's');
+
+    RuntimeName_t dummy{"a"};
+    auto prefixLength = runtime::ipcChannelNameToInterfaceName(dummy).value().size() - dummy.size();
+    std::string maxName(iox::MAX_RUNTIME_NAME_LENGTH - prefixLength, 's');
 
     iox_runtime_init(maxName.c_str());
 
     char actualRuntimeName[iox::MAX_RUNTIME_NAME_LENGTH + 1];
     auto nameLength = iox_runtime_get_instance_name(actualRuntimeName, iox::MAX_RUNTIME_NAME_LENGTH + 1);
 
-    ASSERT_THAT(nameLength, Eq(iox::MAX_RUNTIME_NAME_LENGTH));
+    ASSERT_THAT(nameLength, Eq(iox::MAX_RUNTIME_NAME_LENGTH - prefixLength));
 }
 
 TEST_F(BindingC_Runtime_test, RuntimeNameLengthIsOutOfLimit)
diff --git a/iceoryx_posh/test/moduletests/test_mepoo_segment.cpp b/iceoryx_posh/test/moduletests/test_mepoo_segment.cpp
index 2d7ad28ff4..c410bae814 100644
--- a/iceoryx_posh/test/moduletests/test_mepoo_segment.cpp
+++ b/iceoryx_posh/test/moduletests/test_mepoo_segment.cpp
@@ -154,14 +154,16 @@ TEST_F(MePooSegment_test, SharedMemoryCreationParameter)
     ::testing::Test::RecordProperty("TEST_ID", "0fcfefd4-3a84-43a5-9805-057a60239184");
     GTEST_SKIP_FOR_ADDITIONAL_USER() << "This test requires the -DTEST_WITH_ADDITIONAL_USER=ON cmake argument";
 
-    MePooSegment_test::SharedMemoryObject_MOCK::createVerificator = [](const detail::PosixSharedMemory::Name_t f_name,
+    MePooSegment_test::SharedMemoryObject_MOCK::createVerificator = [](const detail::PosixSharedMemory::Name_t name,
                                                                        const uint64_t,
-                                                                       const iox::AccessMode f_accessMode,
+                                                                       const iox::AccessMode accessMode,
                                                                        const iox::OpenMode openMode,
                                                                        const void*,
                                                                        const iox::access_rights) {
-        EXPECT_THAT(f_name, Eq(detail::PosixSharedMemory::Name_t("iox_roudi_test2")));
-        EXPECT_THAT(f_accessMode, Eq(iox::AccessMode::READ_WRITE));
+        EXPECT_THAT(name,
+                    Eq(detail::PosixSharedMemory::Name_t(
+                        concatenate(iceoryxResourcePrefix(roudi::DEFAULT_UNIQUE_ROUDI_ID, "p"), "iox_roudi_test2"))));
+        EXPECT_THAT(accessMode, Eq(iox::AccessMode::READ_WRITE));
         EXPECT_THAT(openMode, Eq(iox::OpenMode::PURGE_AND_CREATE));
     };
     SUT sut{mepooConfig, m_managementAllocator, PosixGroup{"iox_roudi_test1"}, PosixGroup{"iox_roudi_test2"}};