diff --git a/lib/checkcondition.cpp b/lib/checkcondition.cpp
index 0a13a15d9..6f8339135 100644
--- a/lib/checkcondition.cpp
+++ b/lib/checkcondition.cpp
@@ -583,10 +583,10 @@ void CheckCondition::multiCondition2()
                             tokens1.push(firstCondition->astOperand1());
                             tokens1.push(firstCondition->astOperand2());
                         } else if (!firstCondition->hasKnownValue()) {
-                            if (isOppositeCond(false, mTokenizer->isCPP(), firstCondition, cond2, mSettings->library, true, false, &errorPath)) {
+                            if (isOppositeCond(false, mTokenizer->isCPP(), firstCondition, cond2, mSettings->library, true, true, &errorPath)) {
                                 if (!isAliased(vars))
                                     oppositeInnerConditionError(firstCondition, cond2, errorPath);
-                            } else if (isSameExpression(mTokenizer->isCPP(), true, firstCondition, cond2, mSettings->library, true, false, &errorPath)) {
+                            } else if (isSameExpression(mTokenizer->isCPP(), true, firstCondition, cond2, mSettings->library, true, true, &errorPath)) {
                                 identicalInnerConditionError(firstCondition, cond2, errorPath);
                             }
                         }
@@ -603,7 +603,7 @@ void CheckCondition::multiCondition2()
                             tokens2.push(secondCondition->astOperand1());
                             tokens2.push(secondCondition->astOperand2());
                         } else if ((!cond1->hasKnownValue() || !secondCondition->hasKnownValue()) &&
-                                   isSameExpression(mTokenizer->isCPP(), true, cond1, secondCondition, mSettings->library, true, false, &errorPath)) {
+                                   isSameExpression(mTokenizer->isCPP(), true, cond1, secondCondition, mSettings->library, true, true, &errorPath)) {
                             if (!isAliased(vars))
                                 identicalConditionAfterEarlyExitError(cond1, secondCondition, errorPath);
                         }
diff --git a/test/testcondition.cpp b/test/testcondition.cpp
index 79382478d..8d89222a7 100644
--- a/test/testcondition.cpp
+++ b/test/testcondition.cpp
@@ -1601,7 +1601,7 @@ private:
               "       if(!b) {}\n"
               "    }\n"
               "}");
-        // ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:4]: (warning) Opposite inner 'if' condition leads to a dead code block.\n", errout.str());
+        ASSERT_EQUALS("[test.cpp:2] -> [test.cpp:4]: (warning) Opposite inner 'if' condition leads to a dead code block.\n", errout.str());
 
         check("void foo(unsigned u) {\n"
               "  if (u != 0) {\n"