diff --git a/rmw_zenoh_cpp/src/detail/shm_context.cpp b/rmw_zenoh_cpp/src/detail/shm_context.cpp
index dab7b1cf..ccdfe896 100644
--- a/rmw_zenoh_cpp/src/detail/shm_context.cpp
+++ b/rmw_zenoh_cpp/src/detail/shm_context.cpp
@@ -21,7 +21,7 @@ namespace rmw_zenoh_cpp
 ///=============================================================================
 #ifdef RMW_ZENOH_BUILD_WITH_SHARED_MEMORY
 ShmContext::ShmContext(size_t alloc_size, size_t msgsize_threshold)
-:msgsize_threshold(msgsize_threshold)
+: msgsize_threshold(msgsize_threshold)
 {
   // Create Layout for provider's memory
   // Provider's alignment will be 1 byte as we are going to make only 1-byte aligned allocations