diff --git a/modures/cmra.v b/modures/cmra.v
index 44d02b4313445dece25da12ad8f822913ba06e66..326f8b490bc583e9af63d475cecb46dc3ca7919b 100644
--- a/modures/cmra.v
+++ b/modures/cmra.v
@@ -572,4 +572,4 @@ Section iprod_cmra.
     CMRAT iprod_cofe_mixin iprod_cmra_mixin iprod_cmra_extend_mixin.
 End iprod_cmra.
 
-Arguments iprodRA : clear implicits.
+Arguments iprodRA {_} _.
diff --git a/modures/cofe.v b/modures/cofe.v
index 98fc986a47bf2434128d004928c617440e70b6b9..bab5b05d0f1387e3db3e6097895db3f063bd9ac7 100644
--- a/modures/cofe.v
+++ b/modures/cofe.v
@@ -399,4 +399,4 @@ Section iprod_cofe.
   Canonical Structure iprodC : cofeT := CofeT iprod_cofe_mixin.
 End iprod_cofe.
 
-Arguments iprodC : clear implicits.
+Arguments iprodC {_} _.