diff --git a/search/ClkInfo.cc b/search/ClkInfo.cc
index 89b10471..6aca9648 100644
--- a/search/ClkInfo.cc
+++ b/search/ClkInfo.cc
@@ -128,6 +128,7 @@ ClkInfo::asString(const StaState *sta) const
   result += "/";
   result += std::to_string(path_ap_index_);
 
+  result += " ";
   if (clk_edge_)
     result += clk_edge_->name();
   else
diff --git a/search/Search.cc b/search/Search.cc
index f2e42b23..64bed38b 100644
--- a/search/Search.cc
+++ b/search/Search.cc
@@ -2966,7 +2966,7 @@ Search::reportClkInfos() const
     clk_infos.push_back(clk_info);
   sort(clk_infos, ClkInfoLess(this));
   for (ClkInfo *clk_info : clk_infos)
-    report_->reportLine("ClkInfo %s", clk_info->asString(this));
+    report_->reportLine("%s", clk_info->asString(this));
   report_->reportLine("%zu clk infos", clk_info_set_->size());
 }