diff --git a/src/PVE/Storage/LVMPlugin.pm b/src/PVE/Storage/LVMPlugin.pm
index 88fd612..38f7fa1 100644
--- a/src/PVE/Storage/LVMPlugin.pm
+++ b/src/PVE/Storage/LVMPlugin.pm
@@ -9,6 +9,8 @@ use PVE::Tools qw(run_command trim);
 use PVE::Storage::Plugin;
 use PVE::JSONSchema qw(get_standard_option);
 
+use PVE::Storage::Common;
+
 use base qw(PVE::Storage::Plugin);
 
 # lvm helper functions
@@ -677,7 +679,7 @@ sub volume_import {
     }
 
     my ($size) = PVE::Storage::Plugin::read_common_header($fh);
-    $size = int($size/1024);
+    $size = PVE::Storage::Common::align_size_up($size, 1024) / 1024;
 
     eval {
 	my $allocname = $class->alloc_image($storeid, $scfg, $vmid, 'raw', $name, $size);
diff --git a/src/PVE/Storage/Plugin.pm b/src/PVE/Storage/Plugin.pm
index 92609ad..65cf43f 100644
--- a/src/PVE/Storage/Plugin.pm
+++ b/src/PVE/Storage/Plugin.pm
@@ -15,6 +15,8 @@ use PVE::Tools qw(run_command);
 use PVE::JSONSchema qw(get_standard_option register_standard_option);
 use PVE::Cluster qw(cfs_register_file);
 
+use PVE::Storage::Common;
+
 use JSON;
 
 use base qw(PVE::SectionConfig);
@@ -1777,7 +1779,7 @@ sub volume_import {
     }
 
     my ($size) = read_common_header($fh);
-    $size = int($size/1024);
+    $size = PVE::Storage::Common::align_size_up($size, 1024) / 1024;
 
     eval {
 	my $allocname = $class->alloc_image($storeid, $scfg, $vmid, $file_format, $name, $size);
diff --git a/src/PVE/Storage/RBDPlugin.pm b/src/PVE/Storage/RBDPlugin.pm
index 1d1cfad..a362529 100644
--- a/src/PVE/Storage/RBDPlugin.pm
+++ b/src/PVE/Storage/RBDPlugin.pm
@@ -18,6 +18,8 @@ use PVE::RPCEnvironment;
 use PVE::Storage::Plugin;
 use PVE::Tools qw(run_command trim file_read_firstline);
 
+use PVE::Storage::Common;
+
 use base qw(PVE::Storage::Plugin);
 
 my $get_parent_image_name = sub {
@@ -955,7 +957,7 @@ sub volume_import {
     }
 
     my ($size) = PVE::Storage::Plugin::read_common_header($fh);
-    $size = int($size/1024);
+    $size = PVE::Storage::Common::align_size_up($size, 1024) / 1024;
 
     eval {
 	my $cmd = $rbd_cmd->($scfg, $storeid, 'import', '--export-format', '1', '-', $volname);