diff --git a/src/lammps.cpp b/src/lammps.cpp
index 83f00ecefd..1c19c595b6 100644
--- a/src/lammps.cpp
+++ b/src/lammps.cpp
@@ -416,8 +416,8 @@ LAMMPS::LAMMPS(int narg, char **arg, MPI_Comm communicator) :
                strcmp(arg[iarg],"-sf") == 0) {
       if (iarg+2 > narg)
         error->universe_all(FLERR,"Invalid command-line argument");
-      delete [] suffix;
-      delete [] suffix2;
+      delete[] suffix;
+      delete[] suffix2;
       suffix = suffix2 = nullptr;
       suffix_enable = 1;
       // hybrid option to set fall-back for suffix2
@@ -773,9 +773,9 @@ LAMMPS::~LAMMPS()
 
   delete python;
   delete kokkos;
-  delete [] suffix;
-  delete [] suffix2;
-  delete [] suffixp;
+  delete[] suffix;
+  delete[] suffix2;
+  delete[] suffixp;
 
   // free the MPI comm created by -mpicolor cmdline arg processed in constructor
   // it was passed to universe as if original universe world
diff --git a/unittest/formats/test_atom_styles.cpp b/unittest/formats/test_atom_styles.cpp
index 55956624cd..987f4cfe1c 100644
--- a/unittest/formats/test_atom_styles.cpp
+++ b/unittest/formats/test_atom_styles.cpp
@@ -647,7 +647,6 @@ TEST_F(AtomStyleTest, atomic)
     END_HIDE_OUTPUT();
     ASSERT_EQ(lmp->atom->map_tag_max, 16);
     x   = lmp->atom->x;
-    tag = lmp->atom->tag;
     EXPECT_NEAR(x[GETIDX(1)][0], -2.0, EPSILON);
     EXPECT_NEAR(x[GETIDX(1)][1], 2.0, EPSILON);
     EXPECT_NEAR(x[GETIDX(1)][2], 0.1, EPSILON);