diff --git a/lib/NGCP/Panel/Controller/API/CallRecordings.pm b/lib/NGCP/Panel/Controller/API/CallRecordings.pm
index d26531c0f9..e6f0e00412 100644
--- a/lib/NGCP/Panel/Controller/API/CallRecordings.pm
+++ b/lib/NGCP/Panel/Controller/API/CallRecordings.pm
@@ -52,11 +52,11 @@ sub query_params {
         },
         {
             param => 'caller',
-            description => "Filter by caller number (append &wildcards=true query parameter to allow patterns using '*' wildcards).",
+            description => "Filter by caller number (append wildcards=true query parameter to allow patterns using '*' wildcards).",
         },
         {
             param => 'callee',
-            description => "Filter by callee number (append &wildcards=true query parameter to allow patterns using '*' wildcards).",
+            description => "Filter by callee number (append wildcards=true query parameter to allow patterns using '*' wildcards).",
         },
         {
             param => 'start_time',
diff --git a/lib/NGCP/Panel/Controller/API/Conversations.pm b/lib/NGCP/Panel/Controller/API/Conversations.pm
index 9e54e7a0d5..4128222775 100644
--- a/lib/NGCP/Panel/Controller/API/Conversations.pm
+++ b/lib/NGCP/Panel/Controller/API/Conversations.pm
@@ -68,11 +68,11 @@ sub query_params {
         },
         {
             param => 'caller',
-            description => "Filter for conversation events by caller number (append &wildcards=true query parameter to allow patterns using '*' wildcards).",
+            description => "Filter for conversation events by caller number (append wildcards=true query parameter to allow patterns using '*' wildcards).",
         },
         {
             param => 'callee',
-            description => "Filter for conversation events by callee number (append &wildcards=true query parameter to allow patterns using '*' wildcards).",
+            description => "Filter for conversation events by callee number (append wildcards=true query parameter to allow patterns using '*' wildcards).",
         },
 
     ];