diff --git a/BUILD.gn b/BUILD.gn
index fb251fc..d30640f 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -62,15 +62,6 @@
     defines += [ "PDFIUM_PRINT_TEXT_WITH_GDI" ]
   }
 
-  if (use_coverage && is_clang) {
-    cflags += [
-      "--coverage",
-      "-g",
-      "-O0",
-    ]
-    ldflags += [ "--coverage" ]
-  }
-
   if (is_win) {
     # Assume UTF-8 by default to avoid code page dependencies.
     cflags += [ "/utf-8" ]
diff --git a/pdfium.gni b/pdfium.gni
index 2b34cbc..f451c84 100644
--- a/pdfium.gni
+++ b/pdfium.gni
@@ -56,9 +56,6 @@
   # Enable callgrind for performance profiling
   enable_callgrind = false
 
-  # Enable coverage information
-  use_coverage = false
-
   # Don't build against bundled zlib.
   use_system_zlib = false
 
diff --git a/samples/BUILD.gn b/samples/BUILD.gn
index 3274338..30cc8ef 100644
--- a/samples/BUILD.gn
+++ b/samples/BUILD.gn
@@ -36,15 +36,6 @@
   if (enable_callgrind) {
     defines += [ "ENABLE_CALLGRIND" ]
   }
-
-  if (use_coverage && is_clang) {
-    cflags += [
-      "--coverage",
-      "-g",
-      "-O0",
-    ]
-    ldflags += [ "--coverage" ]
-  }
 }
 
 executable("pdfium_test") {