diff --git a/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp b/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
index 6277bb06d92..cd55cc712c5 100644
--- a/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
+++ b/src/libs/qtcreatorcdbext/symbolgroupvalue.cpp
@@ -1574,6 +1574,7 @@ static KnownType knownClassTypeHelper(const std::string &type,
     case 29:
         if (!type.compare(qPos, 29, "QXmlStreamNotationDeclaration"))
             return KT_QXmlStreamNotationDeclaration;
+        break;
     case 30:
         if (!type.compare(qPos, 30, "QPatternist::SequenceType::Ptr"))
             return KT_QPatternist_SequenceType_Ptr;
diff --git a/src/plugins/debugger/watchdata.cpp b/src/plugins/debugger/watchdata.cpp
index 7c1e727d052..b3e1058a452 100644
--- a/src/plugins/debugger/watchdata.cpp
+++ b/src/plugins/debugger/watchdata.cpp
@@ -265,6 +265,7 @@ public:
                     case 8:
                         return decodeArrayHelper<qint64>(encoding.size);
                 }
+                break;
             case DebuggerEncoding::HexEncodedUnsignedInteger:
                 switch (encoding.size) {
                     case 1: