diff --git a/kdpkg-install/install.cpp b/kdpkg-install/install.cpp
index 4e672dd..7f43083 100644
--- a/kdpkg-install/install.cpp
+++ b/kdpkg-install/install.cpp
@@ -282,10 +282,10 @@ void install::showDependencies()
 		if( allDepends[i].contains("|") ) {
 			tmp = TQStringList::split( " | ", allDepends[i] );
 			uint j = 0;
-			bool exit = FALSE;
+			bool exit = false;
 			while ( !exit && j < tmp.count() ) {
 				if( isInstalled(tmp[j]) )
-					exit = TRUE;
+					exit = true;
 				j++;
 			}
 			if( !exit )
@@ -362,9 +362,9 @@ void install::showDependencies()
 			else
 			{
 				printf("2");
-				this->shell->setCommand("if dpkg --compare-versions "+pkgVersion+" \""+op+"\" "+cVersion+"; then echo \"TRUE\"; fi");
+				this->shell->setCommand("if dpkg --compare-versions "+pkgVersion+" \""+op+"\" "+cVersion+"; then echo \"true\"; fi");
 				this->shell->start(true);
-				if( this->shell->getBuffer().stripWhiteSpace() == "TRUE" )
+				if( this->shell->getBuffer().stripWhiteSpace() == "true" )
 					rconflicts += name+" ";
 			}
 		}
@@ -418,21 +418,21 @@ bool install::isInstalled(TQString input)
 
 
 	if( sysVersion.contains("(") || sysVersion == "" )
-		return FALSE;
+		return false;
 	else if( version != "" )
 	{
 		TQString op         = TQStringList::split( " ", version )[0];
 		TQString pkgVersion = TQStringList::split( " ", version )[1];
 
-		this->shell->setCommand("if dpkg --compare-versions "+sysVersion+" \""+op+"\" "+pkgVersion+"; then echo \"TRUE\"; fi");
+		this->shell->setCommand("if dpkg --compare-versions "+sysVersion+" \""+op+"\" "+pkgVersion+"; then echo \"true\"; fi");
 		this->shell->start(true);
-		if( this->shell->getBuffer().stripWhiteSpace() == "TRUE" )
-			return TRUE;
+		if( this->shell->getBuffer().stripWhiteSpace() == "true" )
+			return true;
 		else
-			return FALSE;
+			return false;
 	}
 	else
-		 return TRUE;
+		 return true;
 }
 
 //----------------------------------------------------------------------------//
@@ -454,16 +454,16 @@ bool install::checkArchitecture()
 	TQString arch = fields.grep("Architecture:")[0].mid(14);
 
 	if(arch == "all")
-		return TRUE;
+		return true;
 
 	// get architecture
 	this->shell->setCommand("dpkg --print-architecture");
 	this->shell->start(true);
 
 	if( arch == this->shell->getBuffer().stripWhiteSpace() )
-		return TRUE;
+		return true;
 
-	return FALSE;
+	return false;
 
 }
 
@@ -473,9 +473,9 @@ bool install::isLocked()
 	this->shell->setCommand("apt-get install -s" );
 	this->shell->start(true);
 	if( this->shell->getBuffer().stripWhiteSpace().contains("...") )
-		return FALSE;
+		return false;
 	else
-		return TRUE;
+		return true;
 }
 
 
diff --git a/kdpkg/kdpkg.cpp b/kdpkg/kdpkg.cpp
index 9c8f815..6c8d79c 100644
--- a/kdpkg/kdpkg.cpp
+++ b/kdpkg/kdpkg.cpp
@@ -213,7 +213,7 @@ void kdpkg::checkArchitecture(TQString arch)
 
 	KMessageBox::information(this, i18n("The architecture of the package and the system doesn't match! You will not be able to install this package!"));
 
-	installPushButton->setEnabled(FALSE);
+	installPushButton->setEnabled(false);
 }