diff --git a/lib/templatesimplifier.cpp b/lib/templatesimplifier.cpp
index 7784a6d11..3c496ede1 100644
--- a/lib/templatesimplifier.cpp
+++ b/lib/templatesimplifier.cpp
@@ -212,7 +212,7 @@ bool TemplateSimplifier::hasComplicatedSyntaxErrorsInTemplates(const Token *toke
             }
             if (level > 0) {
                 errorToken=tok;
-				return true;
+                return true;
             }
         }
     }
diff --git a/lib/tokenize.cpp b/lib/tokenize.cpp
index 97cdb4834..5441695e4 100644
--- a/lib/tokenize.cpp
+++ b/lib/tokenize.cpp
@@ -7520,7 +7520,7 @@ void Tokenizer::simplifyEnum()
                 break;
             if (Token::Match(temp, "class|struct"))
                 temp = temp->next();
-			if (!temp)
+            if (!temp)
                 break;
             if (!Token::Match(temp, "[{:]") &&
                 (!temp->isName() || !Token::Match(temp->next(), "[{:;]")))
diff --git a/test/testgarbage.cpp b/test/testgarbage.cpp
index 86768d4f9..589791498 100644
--- a/test/testgarbage.cpp
+++ b/test/testgarbage.cpp
@@ -88,8 +88,8 @@ private:
         TEST_CASE(garbageCode47); // #6706
         TEST_CASE(garbageCode48); // #6712
         TEST_CASE(garbageCode49); // #6715
-		TEST_CASE(garbageCode50); // #6718
-		TEST_CASE(garbageCode51); // #6719
+        TEST_CASE(garbageCode50); // #6718
+        TEST_CASE(garbageCode51); // #6719
 
         TEST_CASE(garbageValueFlow);
         TEST_CASE(garbageSymbolDatabase);
@@ -507,11 +507,11 @@ private:
         ASSERT_THROW(checkCode(" ( ( ) ) { } ( { ( __builtin_va_arg_pack ( ) ) ; } ) { ( int { ( ) ( ( ) ) } ( ) { } ( ) ) += ( ) }"), InternalError);
     }
 
-	void garbageCode50() { // #6718
+    void garbageCode50() { // #6718
         checkCode(" enum struct");
     }
 
-	void garbageCode51() { // #6719
+    void garbageCode51() { // #6719
         checkCode(" (const \"C\" ...); struct base { int f2; base (int arg1, int arg2); }; global_base(0x55, 0xff); { ((global_base.f1 0x55) (global_base.f2 0xff)) { } } base::base(int arg1, int arg2) { f2 = }");
     }