diff --git a/dnn/src/common/cv/filter.cpp b/dnn/src/common/cv/filter.cpp
index 7e2e6297a0800a4b478cc43bf7bfe55961006865..810010b389506ad3addaa3e413544f335599ef02 100644
--- a/dnn/src/common/cv/filter.cpp
+++ b/dnn/src/common/cv/filter.cpp
@@ -106,10 +106,8 @@ FilterEngine<ST, FT>::FilterEngine(BaseRowFilter* row_filter,
 
 template <typename ST, typename FT>
 FilterEngine<ST, FT>::~FilterEngine() {
-    if (m_row_filter != NULL)
-        delete m_row_filter;
-    if (m_column_filter != NULL)
-        delete m_column_filter;
+    delete m_row_filter;
+    delete m_column_filter;
 }
 
 template <typename ST, typename FT>
diff --git a/src/jit/impl/halide/halide_executable.cpp b/src/jit/impl/halide/halide_executable.cpp
index 96b8fd27e28bef841ac601448734ab267313d311..ec29d4fd7ebd1d67b5e0e5e438698151a3a9594f 100644
--- a/src/jit/impl/halide/halide_executable.cpp
+++ b/src/jit/impl/halide/halide_executable.cpp
@@ -25,9 +25,7 @@ HalideExecutable::FunctionHandle::~FunctionHandle() {
             device_release(i.second);
         }
     }
-    if (uctx_map) {
-        delete uctx_map;
-    }
+    delete uctx_map;
     if (dl_handle) {
         ExecutableHelper::get().unload_lib(dl_handle);
     }