diff --git a/lib/Perl/Critic/Policy/ValuesAndExpressions/PreventSQLInjection.pm b/lib/Perl/Critic/Policy/ValuesAndExpressions/PreventSQLInjection.pm
index 0199ed0..d9c1cdf 100644
--- a/lib/Perl/Critic/Policy/ValuesAndExpressions/PreventSQLInjection.pm
+++ b/lib/Perl/Critic/Policy/ValuesAndExpressions/PreventSQLInjection.pm
@@ -372,27 +372,18 @@ sub detect_sql_injections
 			push( @$sql_injections, @{ analyze_string_injections( $self, $token ) || [] } );
 		}
 		# If it is a concatenation operator, continue to the next token.
-		elsif ( $token->isa('PPI::Token::Operator') && $token->content() eq '.' )
+		elsif ( $token->isa('PPI::Token::Operator') && grep {  $token->content() eq $_ } qw{ . .= } )
 		{
 			# Skip to the next token.
 		}
-		# If it is a semicolon, we're at the end of the statement and we can finish
-		# the process.
-		elsif ( $token->isa('PPI::Token::Structure') && $token->content() eq ';' )
+		# If it is other operator, finish the process.
+		elsif ( $token->isa('PPI::Token::Operator') )
 		{
 			last;
 		}
-		# If we detect a ':' operator, we're at the end of the second argument in a
-		# ternary "... ? ... : ..." and we need to finish the process here as the
-		# third argument is not concatenated to the this string and will be
-		# analyzed separately.
-		elsif ( $token->isa('PPI::Token::Operator') && $token->content() eq ':' )
-		{
-			last;
-		}
-		# If it is a list-separating comma, this list element ends here and we can
-		# finish the process.
-		elsif ( $token->isa('PPI::Token::Operator') && $token->content() eq ',' )
+		# If it is a semicolon, we're at the end of the statement and we can finish
+		# the process.
+		elsif ( $token->isa('PPI::Token::Structure') && $token->content() eq ';' )
 		{
 			last;
 		}