diff --git a/internal/sdk.go b/internal/sdk.go
index c55c432c..0e950a5d 100644
--- a/internal/sdk.go
+++ b/internal/sdk.go
@@ -254,8 +254,12 @@ func (b *Sdk) PreUse(version Version, scope UseScope) (Version, error) {
 			installedVersions = append(installedVersions, string(sdk.Main.Version))
 		}
 		sort.Sort(installedVersions)
-		prefix := string(version) + "."
+		prefix := string(version)
 		for _, v := range installedVersions {
+			if prefix == v {
+				newVersion = Version(v)
+				break
+			}
 			if strings.HasPrefix(v, prefix) {
 				newVersion = Version(v)
 				break