diff --git a/client.go b/client.go
index 3851a0a..b72591c 100644
--- a/client.go
+++ b/client.go
@@ -23,8 +23,8 @@ var (
 )
 
 func init() {
-	spropReg, _ = regexp.Compile("sprop-parameter-sets=(.+);")
-	configReg, _ = regexp.Compile("config=(.+)(;|$)")
+	spropReg, _ = regexp.Compile("sprop-parameter-sets=([^;]+)")
+	configReg, _ = regexp.Compile("config=([^;]+)")
 }
 
 type RtspClient struct {