diff --git a/core/shared/src/main/scala/coursier/maven/MavenRepository.scala b/core/shared/src/main/scala/coursier/maven/MavenRepository.scala
index c243a5567..ee76c724b 100644
--- a/core/shared/src/main/scala/coursier/maven/MavenRepository.scala
+++ b/core/shared/src/main/scala/coursier/maven/MavenRepository.scala
@@ -12,7 +12,7 @@ object MavenRepository {
   val SnapshotTimestamp = "(.*-)?[0-9]{8}\\.[0-9]{6}-[0-9]+".r
 
   def isSnapshot(version: String): Boolean =
-    version.endsWith("SNAPSHOT") || SnapshotTimestamp.findFirstIn(version).nonEmpty
+    version.endsWith("SNAPSHOT") || SnapshotTimestamp.pattern.matcher(version).matches()
 
   def toBaseVersion(version: String): String = version match {
       case SnapshotTimestamp(null) => "SNAPSHOT"